Find a Trail
Here is where you can find the perfect trail to get out and have fun!
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Whether it's cycling through Niagara's wine country, trekking through Algonquin Park or going for an ATV ride north of Superior, we'll help you find your trail.
Search by region or activity to find your route. If life is a journey, we have your trail.
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| All Regions | ||||||
| TRAIL NAME | SUB-REGION | CLOSEST TOWN(S) | LENGTH | DIFFICULTY | PRIMARY ACTIVITY | CHARACTER |
| 3 Park Loop | Ontario's Wilderness Region | Moonbeam | 8.5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| A-frame Trail & Marshlandside Trail - Nordic Inn | Haliburton Highlands | Dorset | 1 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| A.F. Coventry Nature Trail | Golden Horseshoe | Terra Cotta | 1.2 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Scenic, Urban |
| A.W. Campbell Trail | Ontario's West Coast | Alvinston | 3.3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| A.Y. Jackson Lookout | Rainbow Country | Onaping Falls | 0.5 - 1.0 - 2.0 KM | ••• | Hiking & Walking | Natural, Scenic |
| Aaron Creek Trail | Ontario's Wilderness Region | Aaron Creek | 7 km | ••• | Hiking & Walking | Natural, Scenic |
| Abes and Essens Lake Trail | Land O'Lakes | Cloyne | 4 km - 17 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic, Historic |
| Access Trails | Kawartha's | Lindsay | 0.5 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic, Urban |
| Achilles Lake Trail | Ontario's Wilderness Region | Penhall | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Admiralty Islands - Water Trails | St. Lawrence Seaway | Gananoque | 5 km | •• | Canoeing & Kayaking | Water |
| Agawa Canyon Trails | Algoma Country | Sault Ste. Marie | 10 km | •• | Hiking & Walking, Rock Climbing, Snowshoeing & Backcountry, Ice Climbing | Natural, Scenic |
| Agawa Rock Indian Pictographs Trail | North of Superior | Wawa | 0.4 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Historic |
| Ahmic Lake Trail | Muskoka | Ahmic Harbour | 42 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry, Four Wheel Driving, ATVing | Natural, Motorized use |
| Ajax Waterfront Trail | Golden Horseshoe | Ajax | 6 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Albany Waterway Park. Water Routes | North of Superior | Thunder Bay | km | •• | Canoeing & Kayaking | Scenic, Water |
| Albion Hills Conservation - Red Trail | City of Toronto | Cedar Mills | 9 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Cross Country Skiing | Natural, Scenic |
| Albion Hills Trail | Headwater | Cedar Mills | 30 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Alcoa Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.8 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Aldershot - Waterfront Trail | Golden Horseshoe | Burlington | 7.3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Alexander Hope Smith Reserve Hiking Loop | Southern Georgian Bay and Lake Simcoe | Orillia | 4 km | •• | Hiking & Walking | Natural |
| Alfred Bog Walk Trail | St. Lawrence Seaway | Finch | 3 km | •• | Hiking & Walking | Natural, Scenic |
| Alfred Hales Trail | Grand River Country | Guelph | 1.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing | |
| Algonquin - Adirondack Trail | St. Lawrence Seaway | Gananoque | 106 km | •• | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Algonquin - Bat Lake Trail | Algonquin Park Region | Whitney | 5.6 km | •• | Hiking & Walking | Natural |
| Algonquin Highlands Ridge Trail | Algonquin Park Region | Carnarvon | 8 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Algonquin Lookout Trail | Algonquin Park Region | Whitney | 1.9 km | • | Hiking & Walking | Natural |
| Algonquin Snowmobile Club Trail | Haliburton Highlands | Dwight | 300 km | •• | Snowmobiling | Scenic |
| Alice Walking Trail | Ottawa Valley | Laurentian Valley | 8 km | •• | Hiking & Walking | Natural, Scenic |
| Allan Park Conservation Area | Bruce Peninsula | Hanover | 16 KM | ••• | Hiking & Walking, Running, Equestrian, Snowshoeing & Backcountry, Geocaching | Natural |
| Alliston & District Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 200 km | •• | Snowmobiling | Scenic |
| Allumette Island | Ottawa Valley | Pembroke | 61 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Almaguin District Snowmobile Club Trail | Algonquin Park Region | Burk's Falls | 260 km | •• | Snowmobiling | Scenic |
| Altona Forest Trail | City of Toronto | Pickering | 3.2 KM | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Alven Ferguson Trail | Haliburton Highlands | Dorset | 0.7 km | •• | Hiking & Walking | Natural, Scenic |
| Angel's Point Trail | Muskoka | Restoule | 2 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural |
| Anima Nipissing Fire Tower Trail | Ontario's Wilderness Region | Latchford | 1.5km | • | Hiking & Walking, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Apple Orchard Trail | Golden Horseshoe | Ancaster | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic | |
| Applewood Trail | Golden Horseshoe | Mississauga | 7.2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Arab Lake Gorge | Land O'Lakes | Raymonds Corners | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Arboretum Trail | Lake Erie North Shore & Pelee Island | Aylmer | 1.6 km | •• | Hiking & Walking | Natural, Scenic |
| Archie Coulter Conservation Area Trails | Lake Erie North Shore & Pelee Island | Lyn | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Arkon Lake Trail | Land O'Lakes | Raymonds Corners | 13 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Arnprior - Burnstown - White Lake | Ottawa Valley | Arnprior | 43 km loop | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic |
| Arrowhead Lake Trail | Muskoka | Huntsville | 3 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Arthur Community Park Trail | Grand River Country | Arthur | 0.5 km | • | Hiking & Walking | |
| As High As You Can Go | Southern Georgian Bay and Lake Simcoe | Collingwood | 4.8 km | •• | Hiking & Walking | Natural, Scenic |
| Atikokan Sno-Ho Snowmobile Club Trail | Sunset Country | Atikokan | 375 km | •• | Snowmobiling | Scenic |
| Augusta - Waterfront Trail | St. Lawrence Seaway | Maitland | 12.8 km | •• | Cycling - Roads & Paths | Scenic |
| Aundeck Omni Kaning Trail | Rainbow Country | Little Current | 2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Ausable Trail | Ontario's West Coast | Grand Bend | 4.7 km | •• | Snowshoeing & Backcountry | Natural |
| Avery Park Trail | Muskoka | Huntsville | 1.5 km | •• | Hiking & Walking, Cycling - Off-Road | Natural, Scenic |
| Aviation Pathway | National Capital Region | Ottawa | 5 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Avon Trail | Shakespeare Country | St. Marys | 110 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Awausee Trail | North of Superior | Wawa | 10 KM | •• | Hiking & Walking, Running | Natural, Scenic |
| Baird Trail | Ottawa Valley | Almonte | 0.8 km | • | Hiking & Walking | Natural |
| Baker Trail | Rainbow Country | Parry Sound | 5.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Baldhead River Trail | Rainbow Country | Michipicoten | 4 KM | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic, Water |
| Ball's Falls Conservation Area Trail | Niagara Peninsula | St. Catharines | 10 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Historic |
| Balsam Lake Lookout Trail | Kawartha's | Kirkfield | 3 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Balsam Lake Provincial Park Trail | Kawartha's | Coboconk | 6 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Bannockburn Trail | Ontario's West Coast | Varna | 1 km Loop | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Barrens Extension - Torrance Barrens | Muskoka | Torrance | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Barrie Ganaraska Hiking Trail | Southern Georgian Bay and Lake Simcoe | Hobart | 50 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Barrie Waterfront Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 3.6 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Barron Canyon Hiking Trail | Ottawa Valley | Petawawa | 1.5 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Barron Canyon Water Trail | Ottawa Valley | Petewawa | 7 km | •• | Canoeing & Kayaking | Scenic |
| Bart Thomson Trail - North Loop | Ontario's Wilderness Region | Timmins | 10 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Bart Thomson Trail - South Loop | Ontario's Wilderness Region | South Porcupine | 8 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Bartley Smith Greenway Trail | City of Toronto | Vaughan | 15 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Bass Lake Trail | Kawartha's | Bobcaygeon | 36.2 KM | •• | Motorcycling | Natural |
| Basswood Trail | Ottawa Valley | Cumberland | 1.5 km | • | Hiking & Walking | Natural, Scenic |
| Bateau Channel Trail | St. Lawrence Seaway | Gananoque | 17 km | •• | Canoeing & Kayaking | Water |
| Bath - Waterfront Trail | St. Lawrence Seaway | Bath | 6.1 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Baxter Creek Trail | Kawartha's | Millbrook | 2.2 km | •• | Hiking & Walking | Natural, Scenic |
| Bayfront Park Trail | Golden Horseshoe | Hamilton | 1.5 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Baysville Trail | Muskoka | Huntsville | 2.5 km | •• | Hiking & Walking, Running | Scenic |
| Bayview Escarpment Nature Reserve | Southern Georgian Bay and Lake Simcoe | Meaford | 5 km | •• | Hiking & Walking | Natural, Scenic |
| Beach Trail | Lake Erie North Shore & Pelee Island | Port Burwell | 2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Beach Trail | Rainbow Country | Heron Bay | 1.5km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Beach Trail - Collingwood | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.3 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Beach Trail at Awenda Provincial Park | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 4 km | •• | Hiking & Walking | Natural |
| Beach Trail at Rouge Park | City of Toronto | Scarborough | 1 km | • | Hiking & Walking | Urban, Water |
| Beachburg - Westmeath - Lapasse | Ottawa Valley | Beachburg | 45 km loop | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Beachburg Tract | Ottawa Valley | Beachburg | 4.4 KM and 2.2 KM Loops | ••• | Hiking & Walking, Running, Cycling - Off-Road | Natural, Urban |
| Beamer Memorial Conservation Area Trail | Niagara Peninsula | Grimsby | 10 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Beamsville– Waterfront Trail | Niagara Peninsula | Lincoln | 5.8 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Beatty Cove Trail | Rainbow Country | Wawa | 6 KM | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Beaver & Chipmunk Trails | National Capital Region | Ottawa | 2.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Urban |
| Beaver Dam Lookout | Ottawa Valley | Stonecliffe | 2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Beaver Dam Trail | Rainbow Country | Britt | 4.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Beaver Marsh Loop Trail | Algonquin Park Region | Killaloe | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Beaver Meadow Trail | Muskoka | Huntsville | 5.8 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Beaver Meadow Trail - Wakami Lake | Algoma Country | Chapleau | 3 km | ••• | Hiking & Walking | Natural |
| Beaver Meadows Trail | Sunset Country | Atikokan | 2.5 km | ••• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Beaver Mountain Trail | Ontario's Wilderness Region | Temagami North | 3 km | ••• | Hiking & Walking | Natural, Scenic |
| Beaver Pond Trail | Sunset Country | Nestor Falls | 2.7 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Beaver Pond Trail - Algonquin Park | Algonquin Park Region | Whitney | 2 km | •• | Hiking & Walking | Natural, Scenic |
| Beaver Pond Trail at Awenda | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 1 km | • | Hiking & Walking | Natural |
| Beaver River Wetland Trail | Southern Georgian Bay and Lake Simcoe | Cannington | 17 KM | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Bechtel Park Trail | Grand River Country | Waterloo | 3.2 km | • | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Beckett Lang Trail | Rainbow Country | Killarney | 0.3 km | • | Hiking & Walking, Snowshoeing & Backcountry | |
| Beech River Walking Trail | Haliburton Highlands | Buttermilk Falls | 1.3 km | • | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| Beech Woods Trail | St. Lawrence Seaway | Lansdowne | 1.8 km | • | Hiking & Walking | Natural, Scenic |
| Beetle Lake Trail | Haliburton Highlands | Oxtongue Lake | 6 km | •••• | Hiking & Walking | Natural, Scenic |
| Belfountain Trail | City of Toronto | Belfountain | 2 km | • | Hiking & Walking | Scenic |
| Belgrave Trail Loop | Ontario's West Coast | Auburn | 3 km | • | Hiking & Walking | Natural |
| Bell Park Bike Path | Rainbow Country | Sudbury | .5 km | • | Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Bell Park Walkway | Rainbow Country | Sudbury | 2 km | • | Hiking & Walking | Urban |
| Belleville - Waterfront Trail | Quinte Country and Prince Edward County | Belleville | 7 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| Belleville Riverfront Trail | Quinte Country and Prince Edward County | Belleville | 4.4 Km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Bellevue Park Trail | Algoma Country | Sault Ste. Marie | 2.4 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Urban |
| Belwood Lake Conservation Trail | Grand River Country | Fergus | 3.3 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Bennett Heritage Trail | Golden Horseshoe | Brampton | 13 km | •• | Hiking & Walking | Natural |
| Bentshoe – Crane – Poker – Cinder Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Berm Lake Trail | Algonquin Park Region | Whitney | 4.5 km | • | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Betty Sutherland Trail | City of Toronto | Toronto | 1.85 km | • | Hiking & Walking, Cycling - Off-Road | Urban |
| Bidwell Bog Trail | Rainbow Country | M'Chigeeng | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Big Bend Trail | Lake Erie North Shore & Pelee Island | Wardsville | 1 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Big East Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Big East River Canoe Route | Muskoka | Huntsville | 6 km | •• | Canoeing & Kayaking | Natural, Scenic, Water |
| Big Hawk - Red Pine - Nunikani Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Big Hawk - Sherborne Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Big O Conservation Area Trail | Essex Region | Chatham | 11 acres | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Big Pines Trail | Algonquin Park Region | Whitney | 2.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | |
| Big Salmon Lake Trail | Land O'Lakes | Sydenham | 19 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Bill Holland Trail | Ottawa Valley | Cumberland | 2.4 km | •• | Hiking & Walking | Natural, Scenic |
| Binbrook Conservation Area Trail | Niagara Peninsula | Blackheath | 5 Trails - 1 km, 2 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Birch Lake Trail | Land O'Lakes | Sydenham | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Birch Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 150 m | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Birch Tree Trail | Golden Horseshoe | Oakville | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Bittersweet Trail | Ontario's West Coast | Grand Bend | 1.5 km | •• | Hiking & Walking | Natural |
| Black Ash Trail | Southern Georgian Bay and Lake Simcoe | Creemore | 2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Black Creek Side Trail | Golden Horseshoe | Georgetown | 2.8 km | •• | Hiking & Walking | Natural, Scenic, Historic |
| Black Creek Trail | City of Toronto | Toronto | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Black Lake | Ottawa Valley | Petawawa | 23 km | •• | Canoeing & Kayaking | Scenic |
| Black Oak Trail | Lake Erie North Shore & Pelee Island | Morpeth | 1.4 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Black Walnut Trail | Niagara Peninsula | Power Glen | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Bleasdell Boulder Trails | Quinte Country and Prince Edward County | Trenton | 1.3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Blind River - Delta Loop | Algoma Country | Blind River | 7.4 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Natural, Scenic |
| Blind River - Harbour Loop | Algoma Country | Blind River | 3.1 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Natural, Scenic, Urban |
| Blind River - Hilly Farmland Loop | Algoma Country | Blind River | 6 km | •• | Cycling - Roads & Paths | Scenic |
| Blind River - Woodland Loop | Algoma Country | Blind River | 7.4 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Natural, Scenic |
| Blind River to Algoma Mills Route | Algoma Country | Blind River | 11 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Natural, Scenic, Urban |
| Bloomfield - Waterfront Trail | Quinte Country and Prince Edward County | Bloomfield | 5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Blue Flag Trail - Warwick Conservation | Ontario's West Coast | Warwick | 2 km | •• | Snowshoeing & Backcountry | Natural |
| Blue Loop Trail | Ottawa Valley | Petawawa | 5.3 km | •• | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Blue Mountain Snowdrifter's Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 100 km | •• | Snowmobiling | Scenic |
| Blue Trail | Kawartha's | Elizabethville | 6.2 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Blue Trail - Midhurst | Southern Georgian Bay and Lake Simcoe | Midhurst | 2.5 km | • | Hiking & Walking, Cycling - Off-Road | Natural, Scenic |
| Blue Trail - Monora Park | Headwater | Orangeville | 20 km | • | Cross Country Skiing | Natural |
| Blue Trail - North Bay Nordic Ski Club | Near North | North Bay | 8 km | ••• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Blue X Trail - North Bay Nordic Ski Club | Near North | North Bay | 9 km | ••• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Blueberry Hill Walking Loop | Rainbow Country | Sudbury | 1 KM | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Blueberry Lake Trail | Ontario's Wilderness Region | Temagami | 5 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Blueberry Plains Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 50 KM | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Blueberry Trail | Ontario's Wilderness Region | Temagami | 2-5km | •• | Hiking & Walking | Natural, Scenic, Historic |
| Blueberry Trail - Wasaga Beach Provincial Park | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 4 km | • | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Bluebill Pool Trail | Ontario's West Coast | Clinton | 4.6 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Bluewater Trails | Ontario's West Coast | Sarnia | 100 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Rail Trail, Scenic, Urban |
| Bluewing Pool Trail | Ontario's West Coast | Clinton | 3.4 km | •• | Hiking & Walking | Natural, Scenic |
| Bluff Lookout Trail | Lake Erie North Shore & Pelee Island | Turkey Point | 2.2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Bluff Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 13 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Geocaching | Natural |
| Blyth Brook Community Greenway Trail | Shakespeare Country | Stratford | 2 km | • | Hiking & Walking | Natural, Scenic |
| Boardwalk Trail | Essex Region | Windsor | 105 hectares | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Historic |
| Boardwalk Trail | North of Superior | Neebing | 0.4 km | • | Hiking & Walking | Natural |
| Boardwalk Trail, Collingwood | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.5 km | • | Hiking & Walking, Cross Country Skiing | Urban |
| Bobcat Trail | Near North | Noelville | 0.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Bognor Marsh Multi-use Trails | Southern Georgian Bay and Lake Simcoe | Owen Sound | 11.9 KM | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Bon Echo Creek Trail | Land O'Lakes | Cloyne | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic, Historic |
| Bondi Village Resort Trail | Muskoka | Lake of Bays | 8 km | •• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowmobiling, Snowshoeing & Backcountry, Dog Sledding | Natural |
| Bonfield Snowmobile Club Trail | Near North | Bonfield | 150 km | •• | Snowmobiling | Scenic |
| Bonnechere Tour Trail | Algonquin Park Region | Bonnechere | 18 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Bonner Loop | Ontario's Wilderness Region | Moonbeam | 6.5 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing | |
| Bonnie's Pond Trail | Land O'Lakes | Bancroft | 3 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Boosey Creek to Sugar Creek Trail | Lake Erie North Shore & Pelee Island | Wheatley | 3.2 km | • | Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Booth's Rock Trail | Algonquin Park Region | Hodgson | 5.1 loop | •• | Snowshoeing & Backcountry | Natural |
| Bootlegger Bicycle Trail at Luther Marsh | Grand River Country | Grand River | 9 km - 32 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Borasso Logging Camp Trail | Algoma Country | Chapleau | 6 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Borderland Snowmobile Club Trail | Sunset Country | Emo | 550 km | •• | Snowmobiling | Scenic |
| Boreal Walking Trail | Sunset Country | Sioux Lookout | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Botham Tree Trail | Lake Erie North Shore & Pelee Island | Leamington | 4km | Hiking & Walking | Natural, Scenic | |
| Boulder Ridge Trail | Sunset Country | Vermillion Bay | 1.0 km | ••• | Hiking & Walking, Running, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Bowmanville and Soper Valley Trails | Lake Ontario Port's of Call | Bowmanville | 2 KM | • | Hiking & Walking | Urban |
| Bowmanville Harbour Conservation | Lake Ontario Port's of Call | Clarington | 1 KM | • | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Bowmanville/Westside Marshes Trail | Lake Ontario Port's of Call | Bowmanville | 2 km | • | Hiking & Walking | Urban |
| Boyd Conservation Area Trail | City of Toronto | Vaughan | 7 km | •• | Hiking & Walking, Cross Country Skiing | Urban |
| Boyne Valley Side Trail Loop | Headwater | Orangeville | 5.8 km | •• | Hiking & Walking | Natural, Scenic |
| Bracebridge - Trans Canada Trail | Muskoka | Bracebridge | 26 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Bracebridge Bay Trail/Muskoka River Walkway | Muskoka | Bracebridge | 1.3 km | • | Hiking & Walking | Scenic |
| Brad's Pit Trail | Headwater | Orangeville | 2.5 km | •• | Hiking & Walking, Cycling Off-Road, Cross Country Skiing, Cross-Country Skiing, Geocaching, Running, Equestrian, Snowshoe, and Snowmobiling | Natural |
| Braeside - Lochwinnoch - Sand Point | Ottawa Valley | Braeside | 26 km loop | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Brampton Etobicoke Creek Trail | City of Toronto | Brampton | 14.5km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Brant Conservation Area Trail | Grand River Country | Brantford | 20 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Brant Tract Trails | Lower Grey | Paisley | 25 km | •••• | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing, Snowshoeing & Backcountry, Dog Sledding, Geocaching | Natural, Scenic |
| Brantford to Jerseyville | Grand River Country | Jerseyville | 13 Km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Rail Trail, Urban |
| Bray's Trail | Golden Horseshoe | Oakville | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Breezeway Trail | Golden Horseshoe | Hamilton | 3 km | • | Hiking & Walking, Running | Urban |
| Brenda Ann Chambers Trail | Haliburton Highlands | Carnarvon | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Brent Crater Trail | Algonquin Park Region | Whitney | 2 km | ••• | Hiking & Walking | Natural, Scenic |
| Brentwood Loop Trail - Simcoe Cty Trails Series | Southern Georgian Bay and Lake Simcoe | Angus | 3 KM | • | Hiking & Walking | Natural |
| Brewster Trail | Grand River Country | Cambridge | 1 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Bridal Veil Falls Trail | Rainbow Country | Kagawong | 6km | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Bridge to Bridge Trail | Ontario's Wilderness Region | Timmins | 7 km | ••• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Brighton - Waterfront Trail | Lake Ontario Port's of Call | Brighton | 6.2 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Brighton Provincial Wildlife Trail | Quinte Country and Prince Edward County | Brighton | 392 h | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Brightsand Waterway Park. Water Routes | Sunset Country | Thunder Bay | km | •• | Canoeing & Kayaking | Scenic, Water |
| Britannia Trail | Golden Horseshoe | Mississauga | 2.5 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Brock Isles Trails | St. Lawrence Seaway | Gananoque | 2.5 km | •• | Canoeing & Kayaking | Water |
| Brock/Scugog Oak Ridges Trail | Southern Georgian Bay and Lake Simcoe | Scugog | 70 KM | •• | Hiking & Walking | Urban |
| Brockville - Waterfront Trail | St. Lawrence Seaway | Brockville | 6.1 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Bronte Creek Provincial Park | Golden Horseshoe | Oakville | 1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Bronte Creek Trillium Trail | Golden Horseshoe | Oakville | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry, Geocaching | Scenic |
| Brooklin Lions Trail | City of Toronto | Brooklin | 1.6 KM | •• | Hiking & Walking | Urban |
| Brown Trail | Ontario's West Coast | Clinton | 1.5 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Brown Trail - North Bay Nordic Ski Club | Near North | North Bay | 4.3 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Bruce County Rail Trail | Ontario's West Coast | Port Elgin | 80 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry, Dog Sledding, ATVing, Geocaching | Scenic |
| Bruce Peninsula Mountain Bike Adventure Park | Bruce Peninsula | Wiarton | 20 KM | •••• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Bruce Trail | Niagara Peninsula | Niagara Falls | 840 km long with 440 km of side trails | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| Bruce Trail - Terra Cotta | City of Toronto | Terra Cotta | 1.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Bruce Trail Toronto Section | City of Toronto | Toronto | 50 KM | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| Bruce's Caves Conservation Area Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Bruce's Mill Conservation Area Trails | City of Toronto | Markham | 10.3 km | •• | Hiking & Walking, Camping & Backpacking | Urban |
| Brudenell - Quadeville - Letterkenny | Ottawa Valley | Madawaska Valley | 46.5 km loop | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic |
| Brule Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Bruton Farm Hiking Trail | Haliburton Highlands | Maynooth | 2.5 km | • | Hiking & Walking | Natural, Scenic |
| Brydons Bay Trail | Muskoka | Gravenhurst | 2.3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Buckhorn District Snowmobile Club Trail | Kawartha's | Buckhorn | 180 km | •• | Snowmobiling | Scenic |
| Buckshot Lake Trail | Land O'Lakes | Napanee | 102 km | ••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Buckwallow Cycling | Muskoka | Gravenhurst | 30 KM | •• | Cycling - Off-Road | Natural |
| Buffalo Crag Trail | Golden Horseshoe | Milton | 3 km | •• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Bufflehead Trail | Land O'Lakes | Sydenham | 7.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Bur Oak | Sunset Country | Kenora | 0.9 km | •• | Hiking & Walking | Natural, Scenic |
| Burgoyne Woods Trail | Niagara Peninsula | Thorold | 49 hectare | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic, Urban |
| Burlington - Waterfront Trail | Golden Horseshoe | Burlington | 6.6 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Burnhamthorpe Trail | Golden Horseshoe | Mississauga | 7.8 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Burns Trail | Ontario's Wilderness Region | Latchford | 7.5 km | • | Hiking & Walking, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Burns, Coleman & Edison Mine Trails | Ontario's Wilderness Region | Latchford | 7 km, 2 km, 4.5 km | ••• | Hiking & Walking, Heritage/Culture | Natural, Scenic, Historic |
| Burnstown - Stewartville | Land O'Lakes | Calabogie | 21 km loop | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking | Scenic |
| Butterball Pool Loop | Ontario's West Coast | Clinton | 8.1 km | •• | Hiking & Walking | Natural, Scenic |
| Buttermilk Falls Route | Haliburton Highlands | Buttermilk Falls | 18 km | •• | Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Byng Island Conservation Area Trail | Lake Erie North Shore & Pelee Island | Dunnville | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| C.M. Wilson Conservation Area Trail | Essex Region | Chatham | 30 hectare | • | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural |
| Calabogie & District Snowmobile Club Trail | Ottawa Valley | Calabogie | 255 km | •• | Snowmobiling | Scenic |
| Calabogie - Wabun Lake | Ottawa Valley | Calabogie | 25 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Calabogie The Old K & P (North) | Land O'Lakes | Renfrew | 55 km | •• | Hiking & Walking, Running, Cycling - Off-Road | Rail Trail, Scenic |
| Caledon - Trans Canada Trail Section | City of Toronto | Caledon | 11 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic |
| Caledon Trailway | Golden Horseshoe | Caledon East | 35 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Rail Trail |
| California Road Trail | Land O'Lakes | Calabogie | 10 km | •• | Hiking & Walking, ATV, Snowshoeing & Backcountry, Four Wheel Driving | Natural |
| Calton Swamp Wetland Complex Trail | Essex Region | Aylmer | • | Hiking & Walking, Snowshoeing & Backcountry | Natural | |
| Cambrian Trail | Southern Georgian Bay and Lake Simcoe | South Bay | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Cambridge to Paris Rail Trail | Grand River Country | Cambridge | 18 Km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Rail Trail, Scenic, Historic |
| Camden Trail | Land O'Lakes | Napanee | 63 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Canopy Tour | Haliburton Highlands | Haliburton | 0.6 km | • | Hiking & Walking | Natural, Scenic |
| Cape Croker Trail | Southern Georgian Bay and Lake Simcoe | Wiarton | 3 | • | Hiking & Walking, Snowshoeing & Backcountry, Geocaching | Natural |
| Cape Dundas Loop | Southern Georgian Bay and Lake Simcoe | Wiarton | 6.1 km | ••• | Hiking & Walking | Natural, Scenic |
| Capreol Walking Trail | Rainbow Country | Capreol | 2-10 KM | ••• | Hiking & Walking, Cycling - Off-Road | Natural, Scenic |
| Carden Cove Trail | Algoma Country | Marathon | 2 KM | ••• | Hiking & Walking | |
| Cardinal & Iroquois - Waterfront Trail | St. Lawrence Seaway | Cardinal | 27.6 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Carleton Place Trailway | National Capital Region | Carleton Place | 7.0 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Urban |
| Carolinian Trail | Ontario's West Coast | Grand Bend | 1.8 kma | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic |
| Carriage Trail - Mono Cliffs Provincial Park | City of Toronto | Orangeville | 1 km | •• | Hiking & Walking | Natural |
| Carrick Tract Trail | Lower Grey | Mildmay | 5 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian | Natural |
| Carrying Place Waterfront Trail | Quinte Country and Prince Edward County | Trenton, Gardenville | 6.2 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Casque Isles Trail | North of Superior | Schreiber | 52.4 | ••• | Hiking & Walking | Natural, Scenic |
| Cataraqui Trail | Rideau Heritage Route | Smiths Falls | 104 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowmobiling, Snowshoeing & Backcountry, Dog Sledding | Natural, Rail Trail, Scenic, Historic |
| Cataraqui Trail - Trans Canada Trail | Land O'Lakes | Smiths Falls | 80 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Catherine Donnelly Walk | Grand River Country | Guelph | 15 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Cave Point Trail | Bruce Peninsula | Tobermory | 4.2 km | ••• | Hiking & Walking | Natural, Scenic |
| Cedar Creek Conservation Area Trail | Essex Region | Essex | 5 km Water Trail | • | Hiking & Walking, Canoeing & Kayaking | Natural |
| Cedar Lake Trail | Land O'Lakes | Sydenham | 15 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Cedar Loop Trail | Kawartha's | Lindsay | 0.7 km | • | Hiking & Walking, Snowshoeing & Backcountry | |
| Cedar Sands Trail | Quinte Country and Prince Edward County | Picton | 2 km | • | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Cedar Trail | Ontario's Wilderness Region | Englehart | 4.5 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Cedar Trail – Coldstream Conservation Area | Black Heritage Route | Coldstream | 0.9 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Cedar Trail – Upper Canada Migratory Bird Sanctuary | St. Lawrence Seaway | Morrisburg | 1.2 km | •• | Hiking & Walking | Scenic |
| Cedarvale Ravine and the Beltline Trail | City of Toronto | Toronto | 7 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Rail Trail, Urban |
| Celebration Forest Trail | City of Toronto | Pickering | 0.5 km | • | Hiking & Walking | Natural, Urban, Historic |
| Centennial Arena Walking Loop | Rainbow Country | Sudbury | 1 KM | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Centennial Bicycle Trail | Lake Erie North Shore & Pelee Island | Point Pelee | 4 km | •• | Hiking & Walking, Cycling - Off-Road | Natural |
| Centennial Park to Black Lake Road | Rainbow Country | Sudbury | 10 km | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling | Urban |
| Centennial Park Trail | City of Toronto | King City | 2.25 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Centennial Ridges Trail | Algonquin Park Region | Whitney | 10 km | ••• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Central Frontenac Trailway - Trans Canada Trail Section | Land O'Lakes | Sharbot Lake | 35 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Rail Trail, Scenic |
| Central Ontario Loop Trail | Kawartha's | Kawartha Lakes | 450 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowmobiling, Cross Country Skiing | Natural, Scenic, Historic |
| Central Ravines, Belt Line & Garden | City of Toronto | Toronto | 11 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Centre Island | City of Toronto | Toronto | 3.4 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Chalet Remi Trail | Ontario's Wilderness Region | Moonbeam | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing | |
| Chalk River/Deep River Cycling Trail | Ottawa Valley | Deep River | 30.5 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Chamberlain Trail | Muskoka | Gravenhurst | 3 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Chapman Mills Trail | National Capital Region | Manotick | 1.5 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Charden Trail | Grand River Country | Guelph | 15 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Charles Sauriol Conservation Reserve Trail | City of Toronto | Toronto | 3.9 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Charles Whitney Trail | Grand River Country | Cambridge | 2 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic, Urban |
| Charleston Lake - Blue Mtn Trail | St. Lawrence Seaway | Lansdowne | 4 km | •• | Hiking & Walking | Natural |
| Charlie Martin Trail | Golden Horseshoe | Mississauga | 1.2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Charlottenburgh Forest Mountain Bike Area | St. Lawrence Seaway | Cornwall | 7.0 km | •• | Cycling - Off-Road | Natural |
| Chedoke Radial Trail | Golden Horseshoe | Hamilton | 2.7 km | • | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Cheltenham Badlands Trail | Golden Horseshoe | Cheltenham | 11 km | ••• | Hiking & Walking, Geocaching | Natural |
| Chesley & District East Riders Snowmobile Club Trail | Bruce Peninsula | Chesley | 160 km | •• | Snowmobiling | Scenic |
| Chesley Heritage Trail | Lower Grey | Chesley | 4 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry, Heritage/Culture | Natural, Scenic, Historic |
| Chesney Wilderness Area Trail | Grand River Country | Innerkip | 2 km | • | Hiking & Walking | Natural |
| Chevrier's Creek Trail | Ottawa Valley | Stonecliffe | 9.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Chickadee Trail | Ontario's West Coast | Grand Bend | 4.2 km | •• | Snowshoeing & Backcountry | Natural, Scenic |
| Chikanishing Trail | Rainbow Country | Killarney | 3 km | ••• | Hiking & Walking, Running, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Chinguacousy Trail | Golden Horseshoe | Brampton | 8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Chinquapin Oak Trail | Lake Erie North Shore & Pelee Island | Leamington | 4 km loop | ••• | Hiking & Walking | Natural, Scenic |
| Chippawa Creek Conservation Area Trail | Niagara Peninsula | Wellandport | 148 hectare | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Chippewa Trail | Golden Horseshoe | Hamilton | 12 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Rail Trail |
| Chris Walker Loop | Bruce Peninsula | Wiarton | 1.9 km | •• | Hiking & Walking | Natural, Scenic |
| Christian Trail | Southern Georgian Bay and Lake Simcoe | Beausoleil Point | 1.5 km | •• | Hiking & Walking | Natural, Scenic |
| Christie Lake Conservation Area Trails | Golden Horseshoe | Ancaster | 10 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Chrysler Canada Greenway | Essex Region | Essex | 50 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian | Natural, Scenic |
| Circuit of Five Viewpoints Trails | Haliburton Highlands | Dorset | 5 km loop | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Clarington Oak Ridges Trail | Lake Ontario Port's of Call | Clarington | 70 KM | •• | Hiking & Walking | Urban |
| Clarington Waterfront Trail | Lake Ontario Port's of Call | Clarington | 32.2 KM | •• | Cross Country Skiing | Urban |
| Clark Wright Conservation Area Trail | Ontario's West Coast | Strathroy | 3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Clarkson - Waterfront Trail | City of Toronto | Clarkson | 9.7 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Clearwater Lake Trail | Ontario's Wilderness Region | White River | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Cliff Lake Trail | Ontario's Wilderness Region | Temagami | 9 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Clifftop Side Trail | Headwater | Orangeville | 3 km | •• | Hiking & Walking | Natural, Scenic |
| Clifftop Trail - Bon Echo | Land O'Lakes | Cloyne | 1.5 km | •• | Hiking & Walking | Natural |
| Clinton Conservation Trail | Ontario's West Coast | Clinton | 2 km | • | Hiking & Walking | Natural, Scenic |
| Clubine Tract Oak Ridges Trail | Southern Georgian Bay and Lake Simcoe | Goodwood | 2 KM | •• | Hiking & Walking | Natural, Urban |
| CNR Spurline Trail | Grand River Country | Guelph | 1.6 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Coastal Trail | North of Superior | Wawa | 63 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Coastal Trail - Mashkinonje Provincial Park | Near North | Noelville | 4.4 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Cobalt Historic Walking Trail | Ontario's Wilderness Region | Cobalt | 3 km | • | Hiking & Walking, Heritage/Culture | Natural, Scenic, Historic |
| Cobden - Foresters Falls - Mineview | Ottawa Valley | Cobden | 56 km loop | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Cobourg - Waterfront Trail | Lake Ontario Port's of Call | Cobourg | 8.3 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Cobre Lake Trail | Algoma Country | Elliot Lake | 11 km | •••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Cochrane Snowmobile Club Trail | Ontario's Wilderness Region | Kapuskasing | 500 km | •• | Snowmobiling | Scenic |
| Colborne - Waterfront Trail | Lake Ontario Port's of Call | Colborne | 6.4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Colborne Street Conservation Area Trail | Essex Region | Chatham | 1.2 acres | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Coldwater Trail - Lake Superior | Algoma Country | Wawa | 5 KM | ••• | Hiking & Walking, Rock Climbing, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Coleman Trail | Ontario's Wilderness Region | Latchford | 4 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Historic |
| Collingwood Heritage Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Collingwood Loop Trail - Simcoe Cty Trails Series | Southern Georgian Bay and Lake Simcoe | Collingwood | 6 KM | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban, Historic |
| Collingwood Trails Network | Southern Georgian Bay and Lake Simcoe | Collingwood | 15.5 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Urban |
| Collingwood Waterfront Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 4.3 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| Collins Bay - Waterfront Trail | St. Lawrence Seaway | Amherstview | 6.3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Collins Inlet Trail | Rainbow Country | Killarney | 13 KM | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic |
| Colpoy's Ski Trails | Bruce Peninsula | Wiarton | 11 km | ••• | Cross Country Skiing | Natural |
| Combermere - Craigmount | Ottawa Valley | Combermere | 21 km loop | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Combination Trail | North of Superior | Heron Bay | 6.3 Km | •• | Hiking & Walking | Natural, Scenic, Water |
| Concession Lake Trail | Kawartha's | Bobcaygeon | 20.47kms | •• | Four Wheel Driving | Natural |
| Concession Lake Trail | Kawartha's | Crystal Lake | 9.2 KM | •• | Motorcycling | Natural |
| Conestogo Lake Conservation Area Trail | Grand River Country | Drayton | 30 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowmobiling | Scenic |
| Confederation Park Trail | Golden Horseshoe | Hamilton | 4.5 km | • | Hiking & Walking | Natural |
| Coniston / Wahnapitae Driftbusters Snowmobile Club Trail | Rainbow Country | Wahnapitae | 111 km | •• | Snowmobiling | Scenic |
| Conservation Drive Park Trail | City of Toronto | Brampton | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban | |
| Contact Trail | North of Superior | Kakabeka Falls | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Historic |
| Cooksville Creek Trail | Golden Horseshoe | Mississauga | 4km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Cooper's Falls Trail | Muskoka | Gravenhurst | 8 KM | •• | Hiking & Walking | Natural |
| Cootes Drive Trail | Golden Horseshoe | Hamilton | 2.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Cootes Paradise - Waterfront Trail | Golden Horseshoe | Hamilton | 7.8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Scenic, Urban |
| Copeland Forest Trails | Southern Georgian Bay and Lake Simcoe | Midhurst | 2 km to 13 km | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Natural, Scenic | |
| Copper Lake Trail | Ontario's Wilderness Region | North Cobalt | 5 km | ••• | Hiking & Walking | Natural, Scenic |
| Corbeil Nature Trail | Near North | North Bay | 1.8 km | • | Hiking & Walking, Running, Cycling - Off-Road | Natural |
| Corduroy Road Trail | Bruce Peninsula | Hanover | 1.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Corduroy Trail | Lake Erie North Shore & Pelee Island | Aylmer | .9 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Cornelia Levering Broadmeadows Trail | Near North | Magnetawan | 3 km Loop | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Cornwall - Waterfront Trail | St. Lawrence Seaway | Cornwall | 21.9 km | ••• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Coronation and Battery Park Trail | City of Toronto | Toronto | 1.16 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Corridor Trail | Land O'Lakes | Sydenham | 6km | •• | Hiking & Walking, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Corry Lake | Ottawa Valley | Chalk River | 11.5 km plus another 4.5 km to Petawawa | • | Canoeing & Kayaking | Natural, Scenic, Water |
| Coureur de Bois Trail | Ottawa Valley | Chute-A-Blondeau | 2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Coureur de Bois Trail – Theodore Fouriezos Wetland | Near North | Sturgeon Falls | 2 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Historic |
| Courtland Urban Trail | Lake Erie North Shore & Pelee Island | Courtland | 3 km or 5 km | • | Hiking & Walking, Running | Urban |
| CP Trail | Southern Georgian Bay and Lake Simcoe | Flesherton | 77 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry, ATVing | Rail Trail |
| Cramadog Snowriders Snowmobile Corp. Trail | Near North | Dunchurch | 170 km | •• | Snowmobiling | Scenic |
| Cranberry Bog Trail | Rainbow Country | Killarney | 3 km | ••• | Hiking & Walking, Running, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Cranberry Inn Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Cranberry Marsh Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Cranberry Marsh Trails | Muskoka | Bala | 5 loop trails: 2.5 km, 5 km, 1.5 km, 1.5 km & 2.5 km | ••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Cranberry Route – Theodore Fouriezos Wetland Trail | Near North | Sturgeon Falls | 1.5 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Historic |
| Cranberry Trail | Near North | North Bay | 2.5 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Natural |
| Crane Conservation Area Trails | Black Heritage Route | Southwold | 3 hectare | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Crawford Lake Conservation Area Trails | Golden Horseshoe | Milton | 3.2 km | • | Hiking & Walking, Geocaching | Natural, Scenic, Historic |
| Credit Meadows Trail | City of Toronto | Orangeville | 1 km | • | Hiking & Walking | |
| Credit Valley Footpath | Golden Horseshoe | Georgetown | 16.5 km | •• | Hiking & Walking | Natural, Urban |
| Creek Trail - Bon Echo | Land O'Lakes | Cloyne | 1 km | • | Hiking & Walking | Natural, Scenic |
| Crescent Lake Trail | North of Superior | Wawa | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Crests of Kennisis Trail | Haliburton Highlands | Dorset | 5 to 15 km | ••• | Hiking & Walking | Natural |
| Crooks' Hollow Historical Trail | Golden Horseshoe | Hamilton | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Historic |
| Cross-Country Skiing Trails | Land O'Lakes | Paudash | 40 km | ••• | Snowshoeing & Backcountry | Natural, Scenic |
| Crossover & Point Spur | Land O'Lakes | Sydenham | 0.6 km | • | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Crosstown Trail | Golden Horseshoe | Oakville | 12 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Crystal Creek Mountain Bike Trail | Algoma Country | Sault Ste. Marie | 9 km | ••• | Cycling - Off-Road | Natural |
| Cumnock Trail | Grand River Country | Cumnock | 1.5 KM | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Cup & Saucer Trail | Rainbow Country | Little Current | 14 km | • | Hiking & Walking | Natural, Scenic |
| Cyprus Lake Trail | Bruce Peninsula | Tobermory | 5 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Dacre - Mt. St. Patrick - Balaclava | Ottawa Valley | Dacre | 29 km loop | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Dalewood Walking Trail | Black Heritage Route | St. Thomas | 13 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Dam Trail | Near North | Magnetawan | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| Dan Bingaman Trail | Rainbow Country | Little Current | 2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Dan Patterson Conservation Area Trail | Black Heritage Route | St. Thomas | 2 km | • | Hiking & Walking | Natural, Scenic, Historic |
| Darlington Nuclear Trail | Lake Ontario Port's of Call | Clarington | 7.5 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing | Urban |
| Darlington Provincial Park | Lake Ontario Port's of Call | Oshawa | 5 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing | Urban |
| David J Culham Trail | Golden Horseshoe | Mississauga | 18 km | •• | Hiking & Walking, Running | Natural |
| David Thompson Ski Trail | Algonquin Park Region | Whitney | 20km | ••••• | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Deacon - Tramore Trail | Algonquin Park Region | Renfrew | 20 km Loop | • | Cycling - Off-Road | Scenic |
| Deep Bay Route | Haliburton Highlands | Carnarvon | 12 km or 38 km | •• | Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Deep River Trails | Ottawa Valley | Deep River | Various | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Deer - Black River - Gun - Herb Route | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Deer Creek Trail | Lake Erie North Shore & Pelee Island | Simcoe | 5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Deer Lake Trail | North of Superior | White River | 2.5 km | ••• | Hiking & Walking | Natural, Scenic |
| DeLaurier Trail | Lake Erie North Shore & Pelee Island | Leamington | 1.3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Delaware Conservation Area Trail | Black Heritage Route | Delaware | 2.5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Delhi Urban Trail | Lake Erie North Shore & Pelee Island | Delhi | 3 km or 5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Desbarats - section of the Voyageur Trail | Algoma Country | Sault Ste. Marie | 21.9 km | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic | |
| Deseronto - Waterfront Trail | Quinte Country and Prince Edward County | Deseronto | 5.3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Desert Lake - Rideau Trail | Rideau Heritage Route | Kingston | 17.2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Desjarding Recreational Trail | Golden Horseshoe | Hamilton | 1.25 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Devil's Creek Trail | Grand River Country | Cambridge | 1.6 km | • | Hiking & Walking | Natural, Scenic |
| Devil's Gap Trail | Muskoka | Gravenhurst | 40 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Devil's Glen Provincial Park Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.9 km | •• | Hiking & Walking | Natural, Scenic |
| Devil's Lake to Victoria Bridge - Ganaraska Hiking Trail | Haliburton Highlands | Minden Hills | 37 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Devil's Monument Loop | Bruce Peninsula | Lion's Head | 2 km | •• | Hiking & Walking | Natural, Scenic |
| Devil's Pulpit and the Hoffman Lime Kiln Ruins | Golden Horseshoe | Cheltenham | 2.6 km | •• | Hiking & Walking | Natural, Scenic, Historic |
| Devil's Punch Bowl Trail | Golden Horseshoe | Stoney Creek | 2.2 km | •• | Hiking & Walking | Natural, Scenic |
| Devil's Rock (Mani-doo Aja-bikong) Trail | Ontario's Wilderness Region | Cobalt | 2 km flat, 3 km climb | • | Hiking & Walking | Natural, Scenic |
| Devonwood Conservation Area Trail | Essex Region | Essex | 4.5 km | •• | Hiking & Walking, Cycling - Off-Road | Natural |
| Dewberry Trail | National Capital Region | Ottawa | 1 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Dickson Wilderness Area Trail | Grand River Country | Cambridge | 4.8 km | •• | Hiking & Walking | Natural |
| Discovery Trail | Land O'Lakes | Sharbot Lake | 1.2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic, Water |
| Discovery Trail | Ontario's Wilderness Region | Temagami | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Doe Lake Trail | Land O'Lakes | Sydenham | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Dofasco 2000 Trail | Golden Horseshoe | Ancaster | 11.5 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Natural |
| Dogsledding Trail | Haliburton Highlands | Haliburton | 300 km | •• | Dog Sledding | Natural |
| Dominion Park/Howard Armstrong Trails | Rainbow Country | Sudbury | 4.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Don River Trail | City of Toronto | Toronto | 13.8 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Don Valley Hills & Dales | City of Toronto | Toronto | 10 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Donald Trail | Haliburton Highlands | Gooderham | 16.7 KM | •••• | Motorcycling | Natural |
| Doon Heritage Crossroads Trail | Grand River Country | Waterloo | 1.5 km | •• | Hiking & Walking | Urban, Historic |
| Dorset - Kawagama Lake Cycling Route | Haliburton Highlands | Dorset | 38 km | •• | Cycling - Roads & Paths | Historic |
| Dorset Lookout Tower Trail | Haliburton Highlands | Dorset | 2.3 km | •• | Hiking & Walking | Scenic, Historic |
| Dorval Trail | Golden Horseshoe | Oakville | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Dossyonshing Trail | Southern Georgian Bay and Lake Simcoe | Midland | 2.5 km | •• | Hiking & Walking | Natural, Scenic |
| Downsview Dells Park Trail | City of Toronto | Toronto | 4.7 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Downtown Kingston - Waterfront Trail | St. Lawrence Seaway | Kingston | 7.2 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Downtown Toronto | City of Toronto | Toronto | 6 km | • | Hiking & Walking | Urban |
| Dr. R. S. Murray Forest Trail | Shakespeare Country | St. Marys | 5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Drag River and Head Lake Trails | Haliburton Highlands | Haliburton | 1.3 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Drayton Trail | Grand River Country | Drayton | 2.5 km | • | Hiking & Walking, Cross Country Skiing | |
| Dryden Power Toboggan Club Trail | Sunset Country | Dryden | 105 km | •• | Snowmobiling | Scenic |
| Dubreuilville Alouettes Trail | Algoma Country | Dubreuilville | 805 km | •• | Snowmobiling | Scenic |
| Duchesnay Falls Trails | Near North | North Bay | 3 km | •• | Hiking & Walking | Natural, Scenic |
| Ducks Unlimited Trail | Ontario's West Coast | Port Elgin | 7 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Dufferin Quarry Bridge Trail | Golden Horseshoe | Milton | 12 km | •• | Hiking & Walking | Natural, Scenic |
| Duffins Creek | City of Toronto | Pickering | 20 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Cross Country Skiing | Rail Trail, Urban |
| Duffins Creek - Waterfront Trail | City of Toronto | Ajax | 6.7 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Duke of Richmond East Trail | City of Toronto | Richmond HIll | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban | |
| Dundas Valley Lookout Trail | Golden Horseshoe | Ancaster | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Dundas Valley Trail | Golden Horseshoe | Dundas | 40 km | •• | Hiking & Walking, Cycling - Roads & Paths, Equestrian, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Dune Ridge Trail | Ontario's West Coast | Grand Bend | 9.4 km | •••• | Snowshoeing & Backcountry | Natural |
| Dune Trail | North of Superior | Marathon | 1.0 km | •• | Hiking & Walking | Natural |
| Dunes Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 3 KM | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Dunsford Nature Trail | Kawartha's | Dunsford | 2.5 km | • | Hiking & Walking, Running, Snowmobiling, Snowshoeing & Backcountry | Scenic |
| Durham Regional Forest | Southern Georgian Bay and Lake Simcoe | Uxbridge | 12 KM | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Durham Trailblazers Trail | Lower Grey | Durham | 100 km | Snowmobiling | Natural, Rail Trail, Scenic, Motorized use | |
| Dutton-Dunwich Conservation Area Trails | Black Heritage Route | Dutton | 2.3 acres | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Dwight Beach Trail | Muskoka | Dwight | 2 km | • | Hiking & Walking, Running | Natural, Scenic |
| E.M. Warwick Conservation Area Trails | Black Heritage Route | West Elgin | 1 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Eagle Lake - Stanhope Route | Haliburton Highlands | West Guilford | 44 km | • | Cycling - Roads & Paths | Scenic |
| Eagle Lake Circle Tour Trail | Algonquin Park Region | Dysart | 15 km | •• | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Eagle's Nest Trail | Rainbow Country | Manitowaning | 8 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Earth Star Loop - Rideau Trail | Rideau Heritage Route | Pierces Corners | 4 km - loop | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| East Don River Trail | City of Toronto | Toronto | 11 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| East Forest Trail - Fleetwood Creek Natural Area | Kawartha's | Lindsay | 1.5 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| East Humber Trail | City of Toronto | Richmond HIll | 1.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| East Lighthouse/Tar Vat Trail | Rainbow Country | Killarney | 3.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| East Point Park | City of Toronto | Toronto | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| East Trail | Land O'Lakes | Glenburnie | 0.9 km | • | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| East/West Trail | St. Lawrence Seaway | Alexandria | 5 KM | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Eastern Loop – Harriston Greenway Trail | Grand River Country | Harriston | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Eastern Ontario Snowmobile Club Trail | St. Lawrence Seaway | Morrisburg | 435 km | •• | Snowmobiling | Scenic |
| Eastern Ontario Trails Alliance | Land O'Lakes | Tweed | 450 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Canoeing & Kayaking, ATV, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry, Dog Sledding, ATVing | Natural, Rail Trail, Scenic, Urban |
| Eastern Pines Backpacking Trail | Algonquin Park Region | Whitney | 15 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Eastern Ravine and Beaches #1 | City of Toronto | Toronto | 7.5 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Eastern Ravine and Beaches #2 | City of Toronto | Toronto | 9.1 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Eastern White Cedar Trail | Sunset Country | Dryden | 1.2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Eau Claire Gorge Trail | Ottawa Valley | Mattawa | 1.9 kms | •• | Hiking & Walking | Natural, Scenic, Historic |
| Echo Pond Trail | Ontario's Wilderness Region | Levack | 6 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Ed Foote Trail | Algoma Country | Sault Ste. Marie | 10 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Eden Mills Loop –University of Guelph | Grand River Country | Guelph | 20 km | ••• | Hiking & Walking, Running, Cycling - Off-Road | |
| Edison Mountain Trail | Ontario's Wilderness Region | Latchford | 4.5 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Water |
| Education Centre Trails | Near North | Nipissing | 10 km | ••• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Edwards Garden Trail | City of Toronto | Toronto | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban | |
| Eels Creek Paddling Route | Kawartha's | Peterborough | 7 km | •• | Canoeing & Kayaking | Scenic, Water |
| Eganville - Douglas | Ottawa Valley | Eganville | 32 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Ekrid Forest Conservation Area Trails | Lake Erie North Shore & Pelee Island | Lewis Corners | 102 acres | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Eldorado Park Trail | City of Toronto | Brampton | 2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic, Urban |
| Eldred King Woodlands | Southern Georgian Bay and Lake Simcoe | Whitchurch-Stouffville | 15 km | ••• | Hiking & Walking | Natural |
| Eleventh Line Trails | Southern Georgian Bay and Lake Simcoe | Collingwood | 5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Elgin Hiking Trail | Grand River Country | Port Stanley | 41 | ••• | Hiking & Walking | Natural, Scenic, Urban |
| Elgin West Greenway Walk | City of Toronto | Richmond Hill | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Elmira Lions Lake Trail | Grand River Country | Woolwich | 7 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| Elora Cataract Trailway | Grand River Country | Elora | 47 Km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry, Geocaching | Rail Trail |
| Elora Gorge Trail | Grand River Country | Elora | 10 km | ••• | Hiking & Walking, Running, Snowshoeing & Backcountry, Geocaching | Natural, Scenic |
| Embro Pond Conservation Trail | Greater London | Embro | 2.4 km | • | Hiking & Walking | Natural, Scenic |
| Emily Tract - Loops 1 and 2 | Kawartha's | Lindsay | 2 km | •• | Hiking & Walking, Running, Equestrian, Snowshoeing & Backcountry | Natural |
| Englehart Riverside/Kap Kig-Iwan Waterfall Trail | Ontario's Wilderness Region | Cobalt | 6 km | ••• | Hiking & Walking | Natural, Scenic |
| Enniskillen Conservation | Lake Ontario Port's of Call | Enniskillen | 3 KM | •• | Hiking & Walking | Urban |
| Ennismore Heritage Trail | Kawartha's | Peterborough | 4 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Eramosa River Trail | Grand River Country | Guelph | 4.1 km | ••• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Erin Village Walking Trails | Grand River Country | Erin Village | 5 km | •• | Hiking & Walking, Cycling - Off-Road | |
| Ernest Thompson Seton Park Trail | City of Toronto | Toronto | 2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowshoeing & Backcountry | Urban |
| Escarpment Cycling Trail | Golden Horseshoe | Hamilton | 8.1 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Escarpment Rail Trail | Golden Horseshoe | Hamilton | 32 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Rail Trail, Urban |
| Escarpment Trail at Crawford Lake | Golden Horseshoe | Milton | 2.4 km | •• | Hiking & Walking | Natural, Scenic |
| Esker Lakes Recreational Trail | Ontario's Wilderness Region | Kirkland Lake | 1.2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Esker Trail | Quinte Country and Prince Edward County | Brighton | 4.1 KM | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Espanola & District Snowmobile Club Trail | Rainbow Country | Espanola | 253 km | •• | Snowmobiling | Scenic |
| Essex Region Conservation Authority | Essex Region | Essex | 20km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Canoeing & Kayaking | Natural, Scenic |
| Etienne Trail | Ottawa Valley | Mattawa | 9 km | ••• | Hiking & Walking | Natural, Scenic |
| Etobicoke Creek | City of Toronto | Toronto | 9 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Etobicoke Creek Trail | Golden Horseshoe | Mississauga | 10 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Natural, Urban |
| Eugenia Falls Conservation Trail | Southern Georgian Bay and Lake Simcoe | Thornbury | 1 km | • | Hiking & Walking | Natural |
| Eugenia Falls Trail | Southern Georgian Bay and Lake Simcoe | Eugenia | 1.0 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Experimental Farm Pathway Trail | National Capital Region | Ottawa | 8.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Fairy Trail | Southern Georgian Bay and Lake Simcoe | Honey Harbour | 2.5 km | •• | Hiking & Walking | Natural, Scenic |
| Fairy Vista Trail | Muskoka | Huntsville | 3.4 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic |
| Falconbridge Trail | Rainbow Country | Sudbury | 2.8 km | • | Hiking & Walking, Cycling - Off-Road | Natural |
| Fallowfield Section - Rideau Trail | Rideau Heritage Route | Fallowfield | 14.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Falls Reserve Conservation Area Trails | Ontario's West Coast | Goderich | 3 KM | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Famous Trail | Land O'Lakes | Sydenham | 1 km | • | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Fanshawe Conservation Area Trails | Greater London | London | 30km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Geocaching | Natural, Scenic |
| Fanshawe Lake Trail | Black Heritage Route | London | 20 km Loop | •• | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Fauquier Snowmobile Club | Ontario's Wilderness Region | Faquier | 93 km | •• | Snowmobiling | Scenic |
| Faylawn Farm Trails | Near North | Magnetawan | 1.5 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Fen Lake Ski Trail | Algonquin Park Region | Whitney | 17 km | •• | Cross Country Skiing | Natural, Scenic |
| Fergus & District Community Centre Trail | Grand River Country | Fergus | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Ferguson Mountain Trail | Ontario's Wilderness Region | Temagami | 7 km | ••• | Hiking & Walking | Natural, Scenic |
| Fern Trail | Sunset Country | Kenora | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Ferris Park Trail | Quinte Country and Prince Edward County | Campbellford | 30 km | •• | Hiking & Walking, Running, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Feversham Gorge Trail | Southern Georgian Bay and Lake Simcoe | Feversham | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Fiddlehead Trail | National Capital Region | Manotick | 2.2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Fifty Point Conservation Area Trail | Niagara Peninsula | Winona | 10 km | • | Hiking & Walking, Canoeing & Kayaking | Scenic |
| Fin and Feather Trail | Lake Erie North Shore & Pelee Island | Turkey Point | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Finger Point Trail | North of Superior | Neebing | 2.6 km | • | Hiking & Walking | Natural, Scenic |
| Fire Tower Trail | Muskoka | Restoule | 7 km | •• | Hiking & Walking | Natural |
| Fire Tower Trail | Ontario's Wilderness Region | Hearst | 7 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Fish Hatchery Trail | Bruce Peninsula | Durham | 2.5 km | Hiking & Walking, Cycling - Roads & Paths, Equestrian, Cross Country Skiing | Natural | |
| Fisher Hills Loop – Harriston Greenway Trail | Ontario's West Coast | Harriston | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Fitness Trail | North of Superior | White River | 500 m | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Fitness Trail - Quinte | Quinte Country and Prince Edward County | Trenton | 8.5 km | •• | Hiking & Walking, Running | Scenic |
| Fitzroy Provincial Park | Ottawa Valley | Arnprior | 1.0 km | •• | Hiking & Walking, Running, Canoeing & Kayaking | Natural, Scenic |
| Flack Lake Nature Trail | Rainbow Country | Elliot Lake | 0.8 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Flesherton Walking Trails | Headwater | Flesherton | Various | •• | Hiking & Walking, | Scenic, |
| Fletcher's Pond Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic |
| Flinton Road Trail | Land O'Lakes | Kaladar | 37 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Floodplain Trail | Lake Erie North Shore & Pelee Island | Port Rowan | 3.2 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Flowerpot Island Trails | Bruce Peninsula | Tobermory | 4.3 km | ••• | Hiking & Walking | Natural, Scenic |
| Foley Mountain Trails | Land O'Lakes | Westport | 8 km | •• | Hiking & Walking | Natural, Scenic |
| Forest Fire Trail | Algoma Country | White River | 2.4km | • | Hiking & Walking | Natural, Scenic |
| Forest Trail | Haliburton Highlands | Dorset | 1.2 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Forestry Research Trail | Ottawa Valley | Mattawa | 2 km | • | Snowshoeing & Backcountry | Natural |
| Forestry Trail | Haliburton Highlands | Carnarvon | 2 km | • | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Forgotten Trails | Near North | South River | 20 km | • | Cycling - Roads & Paths, Four Wheel Driving | Scenic |
| Forks of the Credit and Cataract Falls Trail | Golden Horseshoe | Caledon | 6.2 km | •• | Hiking & Walking | |
| Fort Henry - Waterfront Trail | St. Lawrence Seaway | Kingston | 4.4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Fort Irwin - Percy Lake Route | Haliburton Highlands | Fort Irwin | 13 km - 30 km | ••• | Cycling - Roads & Paths | Scenic |
| Fort Temiscamingue Obadjiwan/Bannik Lookouts, Marrais LaPierre | Ontario's Wilderness Region | Ville Marie | 6 km | • | Hiking & Walking | Natural, Scenic |
| Fort Willow Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Historic |
| Forwell Trail | Grand River Country | Waterloo | 1 km | • | Hiking & Walking, Cross Country Skiing | Urban |
| Fossil Hill Trail | Rainbow Country | Manitowaning | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Historic |
| Fourteen Mile Creek Trail | Golden Horseshoe | Oakville | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Fraser Lake Ski Trail | Algonquin Park Region | Whitney | 2 km | •••• | Cross Country Skiing | Natural, Scenic |
| French Falls Trail | Sunset Country | Atikokan | 2.4 km | ••• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| French Portage Trail | Sunset Country | Atikokan | 5 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| French River Snow Devils Trail | Rainbow Country | Noelville | 241 km | •• | Snowmobiling | Scenic |
| Frenchman's Bay - Waterfront Trail | City of Toronto | Toronto | 8.2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Friday Lake Trail | Ontario's Wilderness Region | Temagami North | 12 km | • | Hiking & Walking | Natural, Scenic |
| Friendship Trail | Niagara Peninsula | Fort Erie | 15 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| Front of Yonge | St. Lawrence Seaway | Hillcrest | 24.8 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Frontenac Provincial Park | Land O'Lakes | Sydenham | 1.5 km | • | Hiking & Walking | Natural, Scenic |
| Frost Centre Hiking Trails | Haliburton Highlands | Dorset | 35 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic, Historic, Water |
| Fruitland - Waterfront Trail | Golden Horseshoe | Stoney Creek | 6.5 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Fun Trail | Southern Georgian Bay and Lake Simcoe | Edgar | 6 km | •• | Cycling - Off-Road | Natural |
| G. Donald Trail | Golden Horseshoe | Ancaster | 1.3 km | • | Hiking & Walking | Scenic, Urban |
| G. Ross Lord Park Trail | City of Toronto | Toronto | 4.6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Gananoque - Waterfront Trail | St. Lawrence Seaway | Gananoque | 5.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Ganaraska Forest | Kawartha's | Kendal | 300 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Motorcycling, Snowmobiling, Snowshoeing & Backcountry, ATVing | Natural |
| Ganaraska Hiking Trail | Kawartha's | Port Hope | 500 km | ••• | Hiking & Walking | Natural, Scenic |
| Ganaraska Millennium Trail | Lake Ontario Port's of Call | Cobourg | 2.4 km | •• | Hiking & Walking | Natural, Scenic |
| Ganaraska Oak Ridges Trail | Kawartha's | Port Hope | 70 KM | •• | Hiking & Walking, Running | Natural, Scenic |
| Ganaraska Snowmobile Club Trail | Lake Ontario Port's of Call | Kendal | 200 km | •• | Snowmobiling | Scenic |
| Ganatchio Trail | Essex Region | Windsor | 8 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Scenic |
| Gardner Lake Trail | North of Superior | Shuniah | 4 km | ••• | Hiking & Walking | Natural, Scenic |
| Gargantua Harbour Trail | Algoma Country | Wawa | 5 KM | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Gargantua Road Trail | Algoma Country | Wawa | 2.2 KM | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Gargantua to Rhyolite Trail | Algoma Country | Wawa | 6 KM | •••• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Garrison Creek | City of Toronto | Toronto | 2.5 km | • | Hiking & Walking | Urban |
| Garry Fen Trail | St. Lawrence Seaway | Alexandria | 4.5 KM | • | Hiking & Walking, Running | Natural, Scenic |
| Gatehouse Trail at Seneca College | City of Toronto | King City | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Geology Trail | Ottawa Valley | Mattawa | 5 km | •••• | Hiking & Walking | Natural, Scenic |
| George G. Newton Nature Reserve | Ontario's West Coast | Goderich | 2 km | ••• | Hiking & Walking | Natural |
| George Island Wilderness Trail | Rainbow Country | Killarney | 7.5 km | ••• | Hiking & Walking | Natural, Scenic |
| George Richardson Park Trail | Southern Georgian Bay and Lake Simcoe | Newmarket | 3.2 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| George's Square Tree Walk | Golden Horseshoe | Oakville | • | Hiking & Walking | Urban | |
| Georgian Bay - Marr Lake Trail | Bruce Peninsula | Tobermory | 1.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Georgian Bay Island Trail | Southern Georgian Bay and Lake Simcoe | Honey Harbour | 2 km | ••• | Hiking & Walking | Natural, Scenic |
| Georgian Bay Islands Firetower Trail | Southern Georgian Bay and Lake Simcoe | Honey Harbour | 1.3 km | •• | Hiking & Walking, Running, Cycling - Off-Road | Scenic |
| Georgian Bluffs Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 16 km | • | Hiking & Walking, Equestrian, Snowshoeing & Backcountry | Natural, Rail Trail, Historic |
| Georgian Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 35 KM | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry, Geocaching | Scenic |
| Georgina Trail Riders Trail | Southern Georgian Bay and Lake Simcoe | Keswick | 60 km | •• | Snowmobiling | Scenic |
| Gibson Lake Trail | Land O'Lakes | Sydenham | 11 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Gibson River Wilderness Trail | Muskoka | Darling | 3.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Gill's Gultch Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 1.1 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Gillies Grove Trail | Ottawa Valley | Arnprior | 3.6 km Loop | • | Hiking & Walking | Natural, Scenic |
| Gillies Lake Promenade | Ontario's Wilderness Region | Timmins | 2.5 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Glassford Trail | Golden Horseshoe | Mississauga | 4km | • | Hiking & Walking, Running | Urban |
| Glen Abbey Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Glen Eagles Vista Trail | City of Toronto | Pickering | 0.6 km | •• | Hiking & Walking | Natural, Scenic |
| Glen Eden Ski & Snowboard Centre Trail | Golden Horseshoe | Milton | 12 groomed runs | •• | Downhill Skiing, Cross Country Skiing | Scenic |
| Glen Erin 5th Line Trail | Golden Horseshoe | Mississauga | 3.3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Glen Haffy Trail | Golden Horseshoe | Orangeville | 3.2 km | • | Hiking & Walking | Natural, Scenic |
| Glen Major Forest and Walker Woods | City of Toronto | Stouffville | 48 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian | Urban |
| Glen Oak Creek Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Glen Steward Ravine Trail, The Beaches & Ashbridges Bay Park Trail | City of Toronto | Toronto | 3 km | • | Hiking & Walking | Urban |
| Glencoe & District Snowmobile Club Trail | Lake Erie North Shore & Pelee Island | Glencoe | 150 km | •• | Snowmobiling | Scenic |
| Glenelg Nordic Ski Trails | Southern Georgian Bay and Lake Simcoe | Markdale | 12 km | •••• | Cross Country Skiing | Natural |
| Gnarly Trail | Southern Georgian Bay and Lake Simcoe | Oro | 12 km | ••• | Cycling - Off-Road | Natural |
| Goderich Millenium Trail | Ontario's West Coast | Goderich | 2.5 km | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic | |
| Goderich to Auburn Rail Trail | Ontario's West Coast | Goderich | 12 km | • | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling | Rail Trail, Scenic |
| Goderich Waterfront Boardwalk | Ontario's West Coast | Goderich | 1.5 km | • | Hiking & Walking, Running | Scenic |
| Gold Trail | Ontario's West Coast | Clinton | 2.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Golden Lake-Augsburg-Ruby | Ottawa Valley | Golden Lake | 45 km | •• | Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Golden Springs Trail | Ontario's Wilderness Region | Timmins | 15 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Golf Course Bicycle Trail | Muskoka | Huntsville | 4.4 & 8.6 km loops | •• | Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Good Ten Trail | Haliburton Highlands | Gooderham | 9.1 KM | ••• | Motorcycling | Natural |
| Goodrich-Loomis Conservation Area | Quinte Country and Prince Edward County | Orland | 10km | •• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Goodwood Tract Oak Ridges Trail | Golden Horseshoe | Goodwood | 3 KM | •• | Hiking & Walking | Natural, Urban |
| Gordon Glaves Memorial Pathway | Grand River Country | Brantford | 40 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic, Historic |
| Gordon's Park Eco Resort Trails | Rainbow Country | Manitowaning | 5 km | • | Hiking & Walking, Equestrian, Snowshoeing & Backcountry | Natural |
| Gordon's Park Trail | Rainbow Country | Manitowaning | 4.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Gould Lake - Rideau Trail | Rideau Heritage Route | Kingston | 13.5 km | •• | Snowshoeing & Backcountry | Scenic |
| Grafton - Waterfront Trail | Lake Ontario Port's of Call | Grafton | 6 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Grand Bend Rotary Nature Trail | Ontario's West Coast | Grand Bend | 9 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic |
| Grand Campment Bay Trail | Ontario's Wilderness Region | Temagami | 4 km | • | Hiking & Walking | Natural, Scenic |
| Grand Trunk Pathway | Kawartha's | Millbrook | 1.3 km | •• | Hiking & Walking | Natural, Scenic |
| Grand Trunk Trail | Shakespeare Country | St. Marys | 3.5 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Rail Trail |
| Grand Trunk Trail | Grand River Country | Cambridge | 7.5 km | • | Hiking & Walking | Natural, Scenic |
| Grand Valley Trails | Grand River Country | Port Maitland | 275 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Grandview Inn Nature Trail | Muskoka | Huntsville | 15 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Granite Knoll Trail | Sunset Country | Kenora | 5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Granite Ridge Trail | Rainbow Country | Killarney | 2 km | • | Hiking & Walking, Running, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Grant's Woods Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 1.9 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Grants Creek | Ottawa Valley | Pembroke | 12 km | •• | Canoeing & Kayaking | Scenic |
| Gravel Pit Trail – Coldstream Conservation | Black Heritage Route | Coldstream | 2.3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Gravenhurst Historic Mural Routes | Muskoka | Gravenhurst | 2.1 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Gravenhurst Trans Canada Trail | Muskoka | Gravenhurst | 32 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Gray's Creek Trail | St. Lawrence Seaway | Cornwall | 5 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Graydon Trail | Golden Horseshoe | Aldershot | 1.2 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Scenic, Urban |
| Great Auk Wetland Trail | Grand River Country | Guelph | 15 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Great Pine Ridge Snowmobile Association Trail | Lake Ontario Port's of Call | Cobourg | 300 km | •• | Snowmobiling | Scenic |
| Greater Napanee Waterfront Trail | Land O'Lakes | Napanee | 22.4 km - 91.9 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Greater Niagara Circle Route | Niagara Peninsula | Niagara-on-the-Lake | 140 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Green Dragon Trail System - Blue Trail | Ontario's West Coast | Clinton | 1.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Green Loop Trail | Ottawa Valley | Petawawa | 3.3 km | • | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Green Ribbon Trail | Niagara Peninsula | St. Catharines | 0.6 km | • | Hiking & Walking, Running, Canoeing & Kayaking | Natural, Urban |
| Green Trail | Ontario's Wilderness Region | Cochrane | 1.2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Green Trail | Southern Georgian Bay and Lake Simcoe | Midhurst | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Green Trail - North Bay Nordic Ski Club | Near North | North Bay | 18 km | ••• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Green's Creek Trails | National Capital Region | Ottawa | 5.5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Greenbelt (Ottawa/Gatineau) | National Capital Region | Ottawa | 100 km Trail Network | ••• | Hiking & Walking | Natural, Scenic |
| Greenwood Conservation Area | Golden Horseshoe | Ajax | 2 KM | •• | Hiking & Walking, Running, Cross Country Skiing | Natural, Urban |
| Grenadier Island Trail | St. Lawrence Seaway | Gananoque | 16 km | •• | Canoeing & Kayaking | Water |
| Grenville Snowmobile Association Trail | St. Lawrence Seaway | Prescott | •• | Snowmobiling | Scenic | |
| Grey Main Trail | Southern Georgian Bay and Lake Simcoe | Flesherton | 3 km | Hiking & Walking, Cycling - Roads & Paths, Equestrian, Snowmobiling, Cross Country Skiing | Natural | |
| Griffith Mine Interpretive | Sunset Country | Ear Falls | 20 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Grimsby - Waterfront Trail | Niagara Peninsula | Grimsby | 6.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Guelph Downtown Trail | Grand River Country | Guelph | 3.6 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Guelph Hiking Trail - Radial Line/Speed River | Grand River Country | Guelph | Radial Line: 35 km, Speed River: 15 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Guelph Lake Water Trail | Grand River Country | Guelph | 1.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Gulliver River Water Trail | Sunset Country | Ignace | 14 km | • | Canoeing & Kayaking | Scenic |
| Gun Point Loop | Southern Georgian Bay and Lake Simcoe | Owen Sound | 4.7 km | •• | Hiking & Walking | Natural, Scenic |
| Gut Lake Trail | Rainbow Country | Britt | 2.5 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Hahne Farm Trail | Muskoka | Severn | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Haldimand Conservation Area Trail | Lake Erie North Shore & Pelee Island | Selkirk | 140 acres | • | Hiking & Walking, Camping & Backpacking | Natural |
| Half Moon Valley | Golden Horseshoe | Oakville | 2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Halfway Lake Trail | North of Superior | Heron Bay | 2.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Haliburton - Lochlin Loop | Haliburton Highlands | Carnarvon | 31 km | •• | Cycling - Roads & Paths | Scenic |
| Haliburton County Rail Trail | Haliburton Highlands | Haliburton | 35 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, ATVing | Natural, Rail Trail |
| Haliburton County Snowmobile Association Trail | Haliburton Highlands | Haliburton | 580 km | •• | Snowmobiling | Scenic |
| Hamilton Drain Trail | Southern Georgian Bay and Lake Simcoe | Creemore | 2.6 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Hamilton to Brantford Rail Trail | Golden Horseshoe | Hamilton | 32 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Rail Trail |
| Hanlan's Point | City of Toronto | Toronto | 2.5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Hanlon Creek Trail | Grand River Country | Guelph | 3.1 km | •• | Hiking & Walking, Running, Cross Country Skiing | Urban |
| Hanover Community Trail | Bruce Peninsula | Hanover | 11 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Harbour St. Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Harbour Walkway Trail | Niagara Peninsula | St. Catharines | 3 km | •• | Hiking & Walking, Running | Scenic, Urban |
| Harbourfront - Waterfront Trail | City of Toronto | Toronto | 5.3 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Harbourview Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.6 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Hardwood Hill Management Unit Trail | Bruce Peninsula | Teeswater | 1.2 km | • | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Hardwood Hills Ski and Bike | Southern Georgian Bay and Lake Simcoe | Barrie | 86 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Hardwood Lookout Trail | Algonquin Park Region | Whitney | 0.8 km | • | Hiking & Walking | Natural, Scenic |
| Hardwood Trail | Southern Georgian Bay and Lake Simcoe | Sutton | 5 km | • | Hiking & Walking, Camping & Backpacking | Scenic |
| Hardwood Trail - Nordic Inn | Haliburton Highlands | Dorset | 1.2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Hardy Lake Provincial Park Trail | Muskoka | Torrance | 3 km, 7 km, 8 km | •• | Hiking & Walking | Scenic |
| Harkaway Property Trail | Southern Georgian Bay and Lake Simcoe | Markdale | 2 km | Hiking & Walking, Equestrian, Snowmobiling, Cross Country Skiing | Natural | |
| Harmony Beach/Haviland Bay Voyageur Trail | Algoma Country | Haviland | 8.2 km | ••• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Harmony Creek Trail | City of Toronto | Oshawa | 3.8 KM | •• | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Harrison Park Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Equestrian, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Harrison Trail | Lake Erie North Shore & Pelee Island | Morpeth | 8 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Harrison Woods Hiking Trail | Haliburton Highlands | Carnarvon | 1.2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Harvey Park | Golden Horseshoe | Hamilton | 1.75 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Hastings Heritage Trail | Quinte Country and Prince Edward County | Glen Ross | 156 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry, ATVing | Rail Trail |
| Haulage Road Trail | Niagara Peninsula | Niagara Falls | 1.5 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Hawks Ridge Trail | North of Superior | Marathon | 2 KM | ••• | Hiking & Walking | Natural, Scenic |
| Hay Bay Trail | Land O'Lakes | Napanee | 44 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Hay Creek Trail | Lake Erie North Shore & Pelee Island | Port Dover | 2 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Hay Swamp Trail | Ontario's West Coast | Exeter | 5300 acres | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling | Natural, Scenic |
| Hazlewood Trail | Muskoka | Port Carling | 5 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian | Natural, Scenic |
| Head Lake Trail | Haliburton Highlands | Haliburton | 6 km Loop | • | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic |
| Headquarters Trail System | Bruce Peninsula | Hanover | 7 KM | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| Headwaters Trail at Dundas Valley | Golden Horseshoe | Ancaster | 6.1 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Health Valley Trail | Grand River Country | Conestogo | 5.1 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Natural |
| Heart Lake Trails | City of Toronto | Mayfield | 8 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural |
| Heart of Ontario Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Cannington | 525 km | •• | Snowmobiling | Natural |
| Heber Down Conservation Area | City of Toronto | Whitby | 1-5 KM | •• | Hiking & Walking | Urban |
| Hedley Forest Trail | Niagara Peninsula | Canfield | 4km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Height of Land Hiking Trail | Algoma Country | Chapleau | 75 km | ••• | Hiking & Walking | Natural |
| Helenbar Lookout Trail | Algoma Country | Massey | 7 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic, Water |
| Hemlock Lake Trail | Land O'Lakes | Sydenham | 5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Hemlock Ridge Trail | St. Lawrence Seaway | Brockville | 2 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Hemlock Valley Trail | Niagara Peninsula | Power Glen | 735 hectares | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Hen & Chickens Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Herb - Gun Route | Haliburton Highlands | Haliburton | Canoeing & Kayaking | Scenic, Water | ||
| Heritage Trail | Ontario's West Coast | Grand Bend | 2.5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Heritage Trail at Dundas Valley | Golden Horseshoe | Ancaster | 1.1 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Hermit Lake/Mountain Trail | Ontario's Wilderness Region | Silver Centre | 6 km | •• | Hiking & Walking | Natural, Scenic |
| Hermitage Trail | Golden Horseshoe | Ancaster | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Natural, Scenic | |
| Heron Hike Trail | St. Lawrence Seaway | Lancaster | 3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Heron Trail | St. Lawrence Seaway | Morrisburg | •• | Hiking & Walking | Scenic | |
| Heron Trail at Mashkinonje Provincial Park | Rainbow Country | Noelville | 4.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Hersey Lake Trails | Ontario's Wilderness Region | Timmins | 2.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Hibou Trail | Southern Georgian Bay and Lake Simcoe | Durham | 2.6 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Hickory Trail | Ontario's West Coast | Grand Bend | 1 km | •• | Hiking & Walking, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Hickson Trail | Shakespeare Country | Woodstock | 12 km | • | Hiking & Walking, Cycling - Roads & Paths, Equestrian, Cross Country Skiing | Natural, Scenic |
| High Dunes Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 5.8 km | ••• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| High Falls | Kawartha's | Peterborough | 16 km | • | Hiking & Walking | |
| High Falls Hiking Trail | Haliburton Highlands | Wilberforce | 2 km | • | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| High Falls Trail | North of Superior | Kakabeka Falls | 2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| High Park Trails | City of Toronto | Toronto | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry, Geocaching | Urban |
| High Pines Trail | Land O'Lakes | Cloyne | 1.4 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| High Street Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Highland Creek Trail | City of Toronto | Scarborough | 11.7 km | • | Hiking & Walking, Cycling - Off-Road | Urban |
| Hiking Trail - Lake Laurentian | Rainbow Country | Sudbury | 12 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Hill & Gully Riders Trail | Near North | Port Sydney | 155 km | •• | Snowmobiling | Scenic |
| Hillfield Trail | Rainbow Country | Lively | 2 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Natural, Scenic |
| Hillman Marsh Conservation Area Trail | Essex Region | Wheatley | 4.5 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural |
| Hillsburgh Snow Roamers Trail | City of Toronto | Hillsburgh | 98 km | •• | Snowmobiling | Scenic |
| Hillside Nature Trail Loop | City of Toronto | Scarborough | 1 km | • | Hiking & Walking | Natural, Scenic |
| Hillside Trail | Grand River Country | Waterloo | 3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Hilltop Trail | Golden Horseshoe | Ancaster | 1.3 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Hilton Falls | Grand River Country | Milton | 9.5 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Geocaching | Natural |
| Himsworth Cross-Country Ski Club Trails | Near North | Powassan | 8 km | ••• | Snowshoeing & Backcountry | Natural |
| Historic Blue Loop - Burritts Rapids - Rideau Trail | Rideau Heritage Route | Merrickville | 18.1 km | •• | Hiking & Walking | Historic |
| Hockley Tract Trail | Headwater | Orangeville | 2.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry, Geocaching | Natural, Scenic |
| Hockley Valley and the Tom East Side Trail | Headwater | Orangeville | 4.6 km | •• | Hiking & Walking | Natural, Scenic |
| Hogg's Falls Loop | Southern Georgian Bay and Lake Simcoe | Shelburne | 1.4 km Loop A or 4 km Loop B | •• | Hiking & Walking | Natural, Scenic |
| Holiday Beach Conservation Area Thicket Trail | Essex Region | Amherstburg | 2 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Holland Landing Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Holland Landing | 200 km | •• | Snowmobiling | Scenic |
| Holland River Trail | Southern Georgian Bay and Lake Simcoe | East Gwillimbury | 2.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Homer Watson Park Trail | Grand River Country | Kitchener | 2.9 km | Hiking & Walking | Scenic | |
| Homestead Trail | Golden Horseshoe | Ancaster | 1 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Homesteader's Trail | Muskoka | Huntsville | 3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Honora Trail | Rainbow Country | M'Chigeeng | 17 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Hopedale - Waterfront Trail | Golden Horseshoe | Oakville | 7.6 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Hopewell Trail - Breslau | Grand River Country | Breslau, Kitchener | 3 km | •• | Hiking & Walking, Cycling - Off-Road | Natural |
| Hopkins' Pond Wetland Walk | Haliburton Highlands | Oxtongue Lake | 1 km | • | Hiking & Walking | Scenic |
| Horne Lake Trail | Algoma Country | Elliot Lake | 6 km | •• | Snowmobiling, Snowshoeing & Backcountry, ATVing | Natural |
| Hornepayne Snowmobile Club Trail | Sunset Country | Hornepayne | 516 km | •• | Snowmobiling | Scenic |
| Horse Lake Trail | Bruce Peninsula | Tobermory | 1 km | • | Hiking & Walking | Natural, Scenic |
| Horshe - Soyers Lake Loop | Haliburton Highlands | Carnarvon | 13 km, 26 km or 38 km | ••• | Cycling - Roads & Paths | Scenic |
| Howard Watson Trail | Ontario's West Coast | Sarnia | 17 km | •• | Hiking & Walking, Cycling - Roads & Paths | Rail Trail |
| Hub Trail | Algoma Country | Sault Ste. Marie | 20 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Huckleberry Rock Lookout Trail | Muskoka | Muskoka Lakes | 2.5 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian | Natural, Scenic |
| Humber Arboretum & West Humber River Valley | City of Toronto | Toronto | 10 km | •• | Hiking & Walking | Urban |
| Humber Bay - Waterfront Trail | City of Toronto | Toronto | 7.7 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Humber River, Old Mill & Marshes | City of Toronto | Toronto | 7.3 km | • | Hiking & Walking | Urban |
| Humber Trail | City of Toronto | Vaughan | 5.7 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Humber Valley Heritage Trail | City of Toronto | Bolton | 25 km | •• | Hiking & Walking | Natural |
| Hunter's Bay Trail | Muskoka | Huntsville | 3.8 km | •• | Hiking & Walking, Running, Cycling - Off-Road | Natural, Scenic |
| Huntington Trail | City of Toronto | Markham | 2 km | • | Hiking & Walking | Urban |
| Huntsville Urban Route | Muskoka | Huntsville | 4.1 km outside loop and 4.1 km inside loop | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Huron Fringe Trail | Ontario's West Coast | Port Elgin | 1.2 km | • | Hiking & Walking | Scenic |
| Huron Ridge Runners Trail | Rainbow Country | Spragge | 52 km | •• | Snowmobiling | Scenic |
| Huron Trail | Ontario's West Coast | Grand Bend | 9.6 km | ••• | Snowshoeing & Backcountry | Natural |
| Huron Trail | Southern Georgian Bay and Lake Simcoe | Midland | 8.2 km | •• | Hiking & Walking | Natural, Scenic |
| Husky Trail | Shakespeare Country | Woodstock | 5 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Hybla to Graphite Trail | Land O'Lakes | Graphite | 6 km Loop | •• | Hiking & Walking, Cycling - Roads & Paths, Equestrian, Snowmobiling, Cross Country Skiing | Rail Trail |
| IB & O Rail Trail | Algonquin Park Region | Oxtongue Lake | 14 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Rock Climbing, ATVing | Natural, Rail Trail, Scenic |
| Indian Falls Conservation Area Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 1 km | • | Hiking & Walking | Natural |
| Indian Harbour Trail | North of Superior | Wawa | 3.4 KM | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Indian Line Trails | City of Toronto | Rexdale | 4 km | • | Hiking & Walking, Camping & Backpacking | Scenic |
| Indian Ridge Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Camping & Backpacking, Cross Country Skiing | Urban | |
| Indian River Paddling Route | Kawartha's | Peterborough | 5 km | • | Canoeing & Kayaking | Scenic, Water |
| Indian Road Trail | Golden Horseshoe | Mississauga | 4.8 km | • | Hiking & Walking, Cross Country Skiing | Urban |
| Inglis Falls Conservation Area Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 7.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Innisfil Beach Park Loop Trail | Southern Georgian Bay and Lake Simcoe | Alcona | 2 KM | • | Hiking & Walking | Natural |
| Intersection with Desert Lake Road - Rideau Trail | Rideau Heritage Route | Kingston | 1.1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Iron Horse Trail | Grand River Country | Kitchener | 5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Iroquois Shoreline Woods | Golden Horseshoe | Oakville | 3 km | •• | Hiking & Walking | Urban |
| Island View Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.4 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Ivey Trail | Grand River Country | Guelph | 1.1 km | • | Hiking & Walking | |
| Ivy Lea / Rockport | St. Lawrence Seaway | Ivy Lea | 21.2 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| J. Albert Bauer Trail | Muskoka | Huntsville | 400 acres | •• | Hiking & Walking, Canoeing & Kayaking | Natural |
| Jack Darling Memorial Park & Rattray Marsh Trail | Golden Horseshoe | Mississauga | 2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Jack Lange Memorial Trail | Quinte Country and Prince Edward County | Trenton | 1 km | • | Hiking & Walking, Running | Scenic, Urban |
| Jack Pine Trail | National Capital Region | Ottawa | 15 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Jack Rabbit Trail | North of Superior | Marathon | 7.5 KM | ••• | Cross Country Skiing | Natural, Scenic |
| Jackson Creek Kiwanis Trail | Kawartha's | Peterborough | 4 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Rail Trail, Scenic |
| James Cooper Lookout Trail | Haliburton Highlands | Dorset | 1.5 km | • | Hiking & Walking | Scenic |
| Jan's Trail | Golden Horseshoe | Mississauga | 1.2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Jane Goodall Reclamation Trail | Rainbow Country | Sudbury | 1 KM | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Jewelville Trail | Algonquin Park Region | Barry's Bay | 14 km | • | Hiking & Walking | Natural, Scenic |
| Jim Gordon and Lily Creek Boardwalk | Rainbow Country | Sudbury | 2 km | • | Hiking & Walking | Urban |
| Jobes' Woods Trail | Quinte Country and Prince Edward County | Brighton | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Snowshoeing & Backcountry | Scenic, Water |
| Joe Creek Nature Trail | North of Superior | Shuniah | 1.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| John Eakins Walkway | Kawartha's | Lindsay | 1 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| John Holzer, S.J. Trail - Ignatius Jesuit Centre of Guelph | Grand River Country | Guelph | 15 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| John R. Park Homestead Trail | Essex Region | Kingsville | 1.5 km | • | Hiking & Walking | Historic |
| John White Trail | Golden Horseshoe | Ancaster | 5.1 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic, Urban |
| Jones Bluff Side Trail | Bruce Peninsula | Wiarton | 7.4 km | • | Hiking & Walking | Natural, Scenic |
| Joshua's Creek Trail | Golden Horseshoe | Oakville | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| JR Booth Trail | Rainbow Country | Edgington | 35KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Motorcycling, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry, Ice Climbing, ATVing | Rail Trail |
| Junction Creek Waterway Park | Rainbow Country | Sudbury | 13 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| K&P Trail | Rideau Heritage Route | Kingston | 15 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Rail Trail |
| Kabeyun Trail | North of Superior | Shuniah | 40 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Kag Trail | Ottawa Valley | Mattawa | 2.5 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Kahshe Barrens Trail | Muskoka | Kilworthy | 6 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Kakabeka Falls - Beaver Meadows Trail | North of Superior | Kakabeka Falls | 5.5 km | ••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Kaladar Trail - Trans Canada Trail Section | Land O'Lakes | Kaladar | 17 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry, ATVing | Rail Trail |
| KAP Sno-Rovers Trail | Ontario's Wilderness Region | Kapuskasing | 200 km | •• | Snowmobiling | Natural, Motorized use |
| Kate Pace Way | Near North | North Bay | 21 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowmobiling | Urban |
| Kate's Lake Trail | Ottawa Valley | Almonte | 8km | •• | Hiking & Walking, Cycling - Off-Road, ATV, Snowmobiling, Snowshoeing & Backcountry | Natural |
| Katherine Cove Trail | North of Superior | Michipicoten | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water | |
| Kawagama Lake Canoe Route | Haliburton Highlands | Haliburton | 20 km | •• | Canoeing & Kayaking | Natural, Scenic |
| Kawagama Lake Route | Haliburton Highlands | Haliburton | Canoeing & Kayaking | Scenic, Water | ||
| Kawartha Lakes Snowmobile Club Trail | Kawartha's | Fenelon Falls | •• | Snowmobiling | Scenic | |
| Kawartha Section - Ganaraska Hiking Trail | Kawartha's | Reaboro | 77 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Kawartha Trans Canada Trail | Kawartha's | Peterborough | 44 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Keene Paddling Route | Kawartha's | Peterborough | 3 | Canoeing & Kayaking | Scenic, Water | |
| Kelly Lake Trail | Rainbow Country | Sudbury | 4.5 KM | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Kelso Conservation Trails | Golden Horseshoe | Milton | 22 km | ••• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Kemble Mountain Loop | Southern Georgian Bay and Lake Simcoe | Kemble | 2.9 km | •• | Hiking & Walking | Natural, Scenic |
| Kempfs Trail | Ontario's West Coast | Port Elgin | 0.8 km | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Kemptville Snowmobile Klub Trail | St. Lawrence Seaway | Kemptville | 900 km | •• | Snowmobiling | Scenic |
| Ken Reid Trails | Kawartha's | Lindsay | 11 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Ken Whillans Resource Management Area Trail | City of Toronto | Cataract | 217 acres | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Kennisis - Red Pine - Little Hawk Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Kennisis Loop | Haliburton Highlands | West Guilford | 14 km | •• | Cycling - Roads & Paths | Scenic |
| Kenogamisis Sno Club Trail | North of Superior | Geraldton | 200 km | •• | Snowmobiling | Scenic |
| Kerncliff Park - Ian Reid Side Trail | Golden Horseshoe | Burlington | 1.4 km | • | Hiking & Walking | Natural, Scenic |
| Kerr Park Trail | Muskoka | Bracebridge | 2.5 km | • | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Kettle Trail | Ontario's Wilderness Region | Shillington | 2 km | •• | Hiking & Walking, Cycling - Roads & Paths, Canoeing & Kayaking | Natural, Scenic |
| Keyhole Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 4.3 km | •• | Hiking & Walking | Natural, Scenic |
| Kidney Lake Trail | Ontario's Wilderness Region | Cochrane | 9 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Kilally Meadows | Black Heritage Route | London | 11 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry, Geocaching | Scenic |
| Kilgorie Side Trail Loop | Headwater | Orangeville | 2.7 km | •• | Hiking & Walking | Natural, Scenic |
| Killbear Park Cycling Trail | Rainbow Country | Carling | 6 km | •• | Hiking & Walking, Cycling - Off-Road | Scenic |
| Kincardine Trail | Ontario's West Coast | Kincardine | 7 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Geocaching | Natural, Scenic |
| Kincardine Trails Association | Ontario's West Coast | Kincardine | 28 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Downhill Skiing, Cross Country Skiing, Snowshoeing & Backcountry, Dog Sledding, Geocaching | Natural, Urban |
| King City Trail | City of Toronto | King City | 2.4 km | • | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| King Trail-Seneca College | City of Toronto | King City | 4.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| King's Mill Park Trail | City of Toronto | Toronto | 1.6 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Kingfisher & Sugar Maple Trails | Southern Georgian Bay and Lake Simcoe | Bradford | 3km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking | Natural |
| Kinghurst Management Unit Trails | Southern Georgian Bay and Lake Simcoe | Scone | 4.6 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| Kingston & Pembroke Snow Trails Association | St. Lawrence Seaway | Kingston | 300 km | •• | Snowmobiling | Scenic |
| Kingston Section - Rideau Trail | Rideau Heritage Route | Kingston | 45.7 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Kingston West - Waterfront Trail | St. Lawrence Seaway | Kingston | 6.7 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Kinmount - Miners Bay Loops | Haliburton Highlands | Carnarvon | 13 km - 30 km | •• | Cycling - Roads & Paths | Scenic |
| Kinmount Trail | Kawartha's | Kinmount | 6.8 KM | •• | Motorcycling | Natural |
| Kinsmen Trail | Near North | North Bay | 6 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowmobiling | Urban |
| Kinsmen Trail - Perth County | Ontario's West Coast | Listowel | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Natural |
| Kipawa River – Grande Chute Trail | Ontario's Wilderness Region | Harley | 7 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Kirk Cousins Management Area Trail | Black Heritage Route | St. Thomas | 5 km | •• | Hiking & Walking | Natural, Scenic |
| Kissing Bridge Trailway | Lake Erie North Shore & Pelee Island | Woolwich | 16 km | ••• | Hiking & Walking | Natural, Scenic |
| Kitt (Trout) Creek Cart Track | Ontario's Wilderness Region | Latchford | 2 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Historic |
| Kiwanis Way | Ottawa Valley | Pembroke | 4 km | • | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Kiwanis-Bayshore | Quinte Country and Prince Edward County | Belleville | 2.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Klondyke Trail Groomers Trail | Southern Georgian Bay and Lake Simcoe | Markdale | 200 km | •• | Snowmobiling | |
| Klopp Woodland Trail | Ontario's West Coast | Hensall | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| Kolapore Uplands Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 9 km | ••• | Hiking & Walking, Geocaching | Natural, Scenic |
| Kopegaron Woods Conservation Area Trail | Lake Erie North Shore & Pelee Island | Leamington | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Kopka Waterway Park. Water Routes | Sunset Country | Thunder Bay | km | •• | Canoeing & Kayaking | Scenic, Water |
| Kortright Centre Trail | City of Toronto | Vaughan | 15 km | •• | Hiking & Walking, Cross Country Skiing | Urban |
| La Cloche Silhouette Trail | Rainbow Country | Killarney | 100 km | ••• | Hiking & Walking, Running, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| La Vigilance Trail | Ontario's Wilderness Region | Moonbeam | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Lafarge 2000 Trail | Golden Horseshoe | Ancaster | 22 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural |
| Lagoon Trail | North of Superior | Marathon | 2 KM | •• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Lake Aquitaine Trail | Golden Horseshoe | Mississauga | 3.6 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Lake Dore | Ottawa Valley | Lake Dore | 46.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Lake Fleet Islands | St. Lawrence Seaway | Gananoque | 5 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Lake Laurentian Conservation Area | Rainbow Country | Sudbury | 23 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| Lake Margaret Trails | Black Heritage Route | St. Thomas | 8 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowmobiling | Natural, Scenic |
| Lake on the Mountain - Waterfront Trail | Quinte Country and Prince Edward County | Lake on the Mountain | 7.4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Lake Ridge Trail | Ontario's West Coast | Port Elgin | 4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Lake Simcoe Trail | Southern Georgian Bay and Lake Simcoe | Keswick | 50 km | •• | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| Lake St. Peter Lookout Trail | Algonquin Park Region | Lake St. Peter | 2.4 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Lake Superior Trapper's Trail | North of Superior | Wawa | 1.5 km | • | Snowshoeing & Backcountry, Ice Climbing, Dog Sledding | Natural, Scenic |
| Lake Trail | Shakespeare Country | St. Marys | 25 km | •• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Lake Wabukayne Trail | Golden Horseshoe | Mississauga | 3.1 km | • | Hiking & Walking, Cross Country Skiing | Urban |
| Lake Whittaker Walking Trail | Black Heritage Route | Harrietsville | 5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Lakefield Rotary Greenway Trail | Kawartha's | Peterborough | 10 km | •• | Hiking & Walking, Cycling - Off-Road | Rail Trail |
| Lakefield Trail | Kawartha's | Lakefield | 5.5 km | • | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic, Urban |
| Lakehead Loop Trail | Land O'Lakes | Apsley | 1.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Lakehead Region Conservation Authority | North of Superior | Thunder Bay | 5 KM | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Water |
| Lakeport - Waterfront Trail | Lake Ontario Port's of Call | Lakeport | 6.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Lakeshore Hiking Trail | Land O'Lakes | Apsley | 15 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Lakeshore Lookout Trail | Golden Horseshoe | Campbellville | 5.6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Lakeshore Road West Trail | Golden Horseshoe | Mississauga | 3.1 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Lakeshore Trail | Kawartha's | Carnarvon | 1.8 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Lakeshore Trail | Rainbow Country | South Baymouth | 25 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Lakeshore Trail | Sunset Country | Sioux Lookout | 6 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Lakeside Trail - Mikisew Provincial Park | Near North | South River | 0.5 km | • | Hiking & Walking | Scenic |
| Lakeview and Wimpey Trail System | City of Toronto | Aurora | 3.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Lambton County Heritage Forest | Ontario's West Coast | Ipperwash | 5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Lambton House Hotel & Lower Humber River | City of Toronto | Toronto | 5 km | • | Hiking & Walking | Urban |
| Lancaster - Waterfront Trail | St. Lawrence Seaway | Lancaster | 20.6 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Langton Urban Trail | Lake Erie North Shore & Pelee Island | Langton | 3 km or 5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Lapin Beach Trail | Rainbow Country | Sudbury | 1.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Larose Forest Cross-County Ski Trail | St. Lawrence Seaway | Rockland | 19.5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Larry Cain Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking | Urban | |
| Lasalle Blvd. to Maley Drive | Rainbow Country | Sudbury | 4 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Latchford/Johnson Lake Trail | Ontario's Wilderness Region | Latchford | 10.5 km | ••• | Hiking & Walking | Natural, Scenic |
| Laura Baily Memorial Trail | Grand River Country | Guelph | 2.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Laura Secord Trail | Niagara Peninsula | Niagara Falls | • | Hiking & Walking | Historic | |
| Laurel Creek Conservation Area Trail | Grand River Country | Waterloo | 8 km | • | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing | Urban |
| Laurel Trail | Grand River Country | Waterloo | 8+ km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| Laurentian Escarpment Conservation Area | Near North | North Bay | 7 km | ••• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Laurentian University to Moonlight Beach | Rainbow Country | Sudbury | 9.3 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Laurentian University Walking & Cross-Country Trails | Rainbow Country | Sudbury | 7.5 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Laurier Woods Trail | Near North | North Bay | 3-20 km | Hiking & Walking | Natural, Scenic | |
| LaVase Portages | Near North | North Bay | 10 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Urban |
| Lawson Tract Trail | Lake Erie North Shore & Pelee Island | Ingersoll | 2 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Leash Free Path | Golden Horseshoe | Oakville | 1 km | • | Hiking & Walking | Natural |
| Lee Brow Waterfowl Management Area Trail | Lake Erie North Shore & Pelee Island | Port Rowan | 802 acres | •• | Hiking & Walking | Natural, Scenic |
| Lefebvre Trail | Ontario's Wilderness Region | Moonbeam | 2.2 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing, Snowshoeing & Backcountry | |
| Lemoine Point Conservation Area | Rideau Heritage Route | Kingston | 5 km | •• | Hiking & Walking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Leslie Street Spit Trail | City of Toronto | Toronto | 10 km to 15 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Urban |
| Levi Trail - Derry Road Route | Golden Horseshoe | Mississauga | 3.6 km | • | Cycling - Roads & Paths | Urban |
| Lewis Twin Peaks Trail | Rainbow Country | Sheguiandah | 2 km | •• | Hiking & Walking | Natural, Scenic |
| Lightfoot Trail System | Southern Georgian Bay and Lake Simcoe | Orillia | 14 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Urban |
| Lighthouse Conservation Area Trails | Essex Region | Jeanettes Creek | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Historic | |
| Lighthouse Foot Path | Quinte Country and Prince Edward County | Brighton | 300 m | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Natural, Scenic |
| Lighthouse Trail | Rainbow Country | Nobel | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Lillehammer Trail | Southern Georgian Bay and Lake Simcoe | Oro | 15 km | ••• | Snowshoeing & Backcountry | Natural |
| Lily Creek Boardwalk Trail | Rainbow Country | Sudbury | 0.3 km | • | Hiking & Walking | Urban |
| Lime Kiln Trail | Lake Ontario Port's of Call | Cobourg | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Natural, Scenic |
| Linear Trail | Grand River Country | Cambridge | 3.2 km | • | Hiking & Walking | Natural, Scenic |
| Lion's Head Trail | Bruce Peninsula | Lion's Head | 18 km | ••• | Hiking & Walking | Natural, Scenic |
| Lion's Loop | St. Lawrence Seaway | Gananoque | 4.3 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Lion's Loop Trail | Greater London | Mitchell | 0.8 km | • | Hiking & Walking, Running, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Lion's Ring Trail | Grand River Country | Elmira | 5 km | •• | Hiking & Walking, Cycling - Off-Road | Natural |
| Lion's Walk | Ontario's Wilderness Region | Timmins | 5.5 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Lisgar Meadow Brook Trail | Golden Horseshoe | Mississauga | 4.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Listowel to Atwood Trail | Ontario's West Coast | Listowel | 8 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Natural |
| Listowel to Gowanstown Trail | Perth | Listowel | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic | ||
| Little Clear Lake Trail | Land O'Lakes | Sydenham | 9 km | •• | Hiking & Walking, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Little Cove to Cyprus Lake Trail | Bruce Peninsula | Tobermory | 15 km | ••• | Hiking & Walking | |
| Little East River Canoe Trail | Muskoka | Huntsville | 2.5 km | ••• | Canoeing & Kayaking | Natural, Water |
| Little Falls Trail | North of Superior | Kakabeka Falls | 3 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Little Hawk - Blackcat - Clear Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Little Hawk, Bearcat, Clear Lake Canoe Route | Haliburton Highlands | Stanhope | 13 km | •• | Canoeing & Kayaking | Natural, Scenic |
| Little High Falls & Pott Falls | Muskoka | Bracebridge | Hiking & Walking | Scenic, Historic | ||
| Little Lake Paddling Route | Kawartha's | Peterborough | 6.5 km | •• | Canoeing & Kayaking | Scenic |
| Little Salmon Lake Trail | Land O'Lakes | Sydenham | 15 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Little Thunder Hiking Trail | Rainbow Country | Silver Water | 20 km | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Little Tract | Headwater | Orangeville | 1.5 km | • | Hiking & Walking, Snowshoeing, | Natural |
| Little Tract – Wellington County | Grand River Country | Guelph | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Little Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 0.5 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Little Walking Trail | Sunset Country | Sioux Lookout | 0.8 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Living Levee Trail | Grand River Country | Cambridge | 2.4 km | • | Hiking & Walking | Natural, Scenic |
| Lock Gary Trail | St. Lawrence Seaway | Alexandria | 2 km Loop | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Log Chute Trail | Haliburton Highlands | Dorset | 500 m | • | Hiking & Walking | Natural |
| Logging Exhibit Trail | Algoma Country | Chapleau | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Logging Trail | Golden Horseshoe | Oakville | 6 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Lonesome Bog Trail | Algoma Country | Chapleau | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Lonesome Bog Trail | Ontario's Wilderness Region | Kirkland Lake | 1.5 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Long Beach Conservation Area Trail | Niagara Peninsula | Willow Bay | 20 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Long Branch - Waterfront Trail | City of Toronto | Toronto | 5.4 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Long Sault - Waterfront Trail | St. Lawrence Seaway | Long Sault | 23.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Long Sault Conservation Area | Kawartha's | Port Perry | 18 KM | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Longlac Sno Club Trail | North of Superior | Longlac | 200 km | •• | Snowmobiling | Scenic |
| Lookout Side Trail - Mono Cliffs Provincial Park | Headwater | Orangeville | 1 km to 6 km | •• | Hiking & Walking | Natural |
| Lookout Tower Trail | Rainbow Country | Levack | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Lookout Trail - Agawa Canyon Park | Algoma Country | Sault Ste. Marie | ••• | Hiking & Walking, Snowshoeing & Backcountry | Scenic | |
| Loom Lake Loop | Haliburton Highlands | Haliburton | 55.6 km | •••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Equestrian, Motorcycling | Natural |
| Loon Lake Loop Trail | Rideau Heritage Route | Perth | 1 km | ••• | Hiking & Walking | Natural |
| Loree Forest Loop | Southern Georgian Bay and Lake Simcoe | Collingwood | 7.1 km | • | Hiking & Walking | Scenic |
| Lori Mitoff Trail | Golden Horseshoe | Mississauga | 1 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Lorne C Henderson Trail | Essex Region | Petrolia | 5 km | • | Hiking & Walking | Natural |
| Loudon Peatland Trail | Rainbow Country | Sudbury | 2.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Louth Side Trail | Golden Horseshoe | Jordan Station | 1.5 km | •• | Hiking & Walking | Natural, Scenic |
| Lover's Leap Trail - Elora | Grand River Country | Elora | 5 km | •• | Hiking & Walking | |
| Low Island Trail | Rainbow Country | Gore Bay | 1 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Lower Madawaska River | Land O'Lakes | Denbigh | 20 km | ••• | Canoeing & Kayaking | Water |
| Lower Rapids Trail | Sunset Country | Kenora | 2 km | • | Hiking & Walking | Natural, Scenic |
| Lower Trent Trail | Quinte Country and Prince Edward County | Frankford | 17 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Loxton Beaver Trail | Near North | South River | 8.5 km loop | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Natural |
| Loyalist Shores - Waterfront Trail | St. Lawrence Seaway | Bath | 5.6 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Lynde Shores - Waterfront Trail | City of Toronto | Ajax | 11.4 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Lynde Shores Conservation Area | City of Toronto | Whitby | 2.5 KM | •• | Hiking & Walking, Canoeing & Kayaking | Urban |
| Lynn Valley Trail | Lake Erie North Shore & Pelee Island | Port Dover | 8 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| M'Chigeeng Aboriginal Trail | Rainbow Country | M'Chigeeng | 4km | ••• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Mabel Davis Trail | Southern Georgian Bay and Lake Simcoe | Newmarket | 1.6 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| MacJohnson Wildlife Area | St. Lawrence Seaway | Brockville | 5 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| MacKenzie Trail | Algoma Country | Elliot Lake | 22 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| MacLeod Trail | North of Superior | Geraldton | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Macnamara Nature Trail | Ottawa Valley | Arnprior | 4 km | • | Hiking & Walking | Natural, Scenic |
| Mad River Section - Ganaraska Hiking Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 52 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Mad River Side Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 5.8 km | •• | Hiking & Walking | Natural, Scenic |
| Madawaska River | Algonquin Park Region | Calabogie | 16 km | •• | Canoeing & Kayaking | Scenic |
| Magnetawan Equestrian Trail | Near North | Magnetawan | 35 km | •• | Equestrian | Natural |
| Magnetawan Ridge Runner Snowmobile Club Trails | Near North | Burk's Falls | 153 km | •• | Snowmobiling | Natural, Scenic |
| Magnetawan River Route | Near North | Burk's Falls | 44 km | ••• | Canoeing & Kayaking | Scenic |
| Maidenhair Fern Trail | Southern Georgian Bay and Lake Simcoe | Sutton | 2 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Main Loop Trail | Golden Horseshoe | Ancaster | 3.5 km | •• | Hiking & Walking, Running, Equestrian | Natural, Scenic |
| Main Tract Trail | Southern Georgian Bay and Lake Simcoe | Mansfield | 1.5 km | • | Equestrian, Snowmobiling, Running, Geocaching, Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing | Natural |
| Main Trail | Lake Erie North Shore & Pelee Island | Orwell | 2.4 km | ••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Main Trail Torrence Barrens | Muskoka | Torrance | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Maindstone Conservation Area Trail | Essex Region | Pleasant Park | 2.0 km | • | Hiking & Walking | Natural, Scenic |
| Maitland Cemetery Trail | Ontario's West Coast | Goderich | 1.3 km & 2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Historic |
| Maitland Trail | Ontario's West Coast | Goderich | 48 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Maitland Woods Trail | Ontario's West Coast | Goderich | 4.3 km | • | Hiking & Walking, Cross Country Skiing | Natural, Urban |
| Majestic Hills Trail | Lake Ontario Port's of Call | Cobourg | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Mallard Marsh Trail | St. Lawrence Seaway | Lancaster | 1.3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Mallard Pond Trail at Luther Marsh | Grand River Country | Grand Valley | 4 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Mallorytown Landing Water Trail | St. Lawrence Seaway | Gananoque | 18 km | ••• | Canoeing & Kayaking | Water |
| Malton Loop | Golden Horseshoe | Mississauga | 8 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Management Trail | St. Lawrence Seaway | Kemptville | 2.3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Manitoba Street Walkway | Muskoka | Bracebridge | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban | |
| Manitoulin Snowdusters Club Inc. Trail | Rainbow Country | Sheguiandah | 545 km | •• | Snowmobiling | Scenic |
| Maple Canyon Trail | Near North | South River | 2.3 km | •• | Hiking & Walking | Scenic |
| Maple Keys Sugar Bush Trail | Ontario's West Coast | Listowel | 1 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Maple Leaf Snow Skimmers Snowmobile Club Inc. Trail | Algonquin Park Region | Lake St. Peter | 317 km | •• | Snowmobiling | Scenic |
| Maple Loop | Southern Georgian Bay and Lake Simcoe | Uxbridge | 2.4 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Maple Mountain Trail | Ontario's Wilderness Region | Cobalt | 4.3 km | ••• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Maple Trail | St. Lawrence Seaway | Morrisburg | •• | Hiking & Walking, Camping & Backpacking | Scenic | |
| Marathon Sno-Kickers Snowmobile Club Trail | North of Superior | Marathon | 220 km | •• | Snowmobiling | Scenic |
| Marathon X-Country Ski Club | North of Superior | Marathon | 26km | ••• | Cross Country Skiing | Natural, Scenic |
| Marden Tract | Grand River Country | Guelph | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Margaret - McEwen Lake Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Margaret - South Jean Route | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| Margaret Paul Side Trail | Southern Georgian Bay and Lake Simcoe | Singhampton | 3.4 km | •• | Hiking & Walking | Natural, Scenic |
| Margaret, McEwan Lake Canoe Route | Haliburton Highlands | Dorset | 6 km | •• | Canoeing & Kayaking | Scenic, Water |
| Marie Curtis Park Trail | City of Toronto | Toronto | 1.71 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Marilyn Bell Park Trail | City of Toronto | Toronto | 1.3 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Mark S. Burnham Trail | Kawartha's | Peterborough | 2.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Marlborough Forest - Rideau Trail | Rideau Heritage Route | Merrickville | 26.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Marsh Boardwalk | Lake Erie North Shore & Pelee Island | Leamington | 1.4 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Natural |
| Marsh Boardwalk Trail | Kawartha's | Omemee | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Marsh Trail | Sunset Country | Kenora | 1.3 KM | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Marsh Trail | Lake Erie North Shore & Pelee Island | Morpeth | 7.2 km or 14.4 km return | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Marsh Trail - Silver Lake | Land O'Lakes | Maberly | 0.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Marthaville Habitat Management Area | Essex Region | Petrolia | 3 km | • | Hiking & Walking | Scenic |
| Martin Goodman Trail - Ashbridge's Bay Park | City of Toronto | Toronto | 2.68 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Martin Pond Trail | Near North | South River | 4 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Martindale Road to Tom Davies Square | Rainbow Country | Sudbury | 3.2 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Massasauga Trail | Southern Georgian Bay and Lake Simcoe | Honey Harbour | 2 km | • | Hiking & Walking | Natural |
| Massie Hills Trail | Southern Georgian Bay and Lake Simcoe | Rocky Saugeen | 10 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Mast Trail | City of Toronto | Pickering | •• | Hiking & Walking | Natural, Scenic, Urban | |
| Matabitchuan River Trail | Ontario's Wilderness Region | Cobalt | 3 km | ••• | Hiking & Walking | Natural, Scenic |
| Matchedash Bay Trail | Southern Georgian Bay and Lake Simcoe | Coldwater | 2 km | • | Hiking & Walking | Natural, Scenic |
| Mattawa River | Ottawa Valley | Mattawa | 65 km | •• | Canoeing & Kayaking | Scenic |
| Mayer's Marsh Trail | Southern Georgian Bay and Lake Simcoe | Barrie | •• | Hiking & Walking | Natural | |
| Mayflower Lake Canoe Trail | Muskoka | Huntsville | 0.5 km | • | Canoeing & Kayaking | Water |
| Mayflower Lake Trail | Muskoka | Huntsville | 3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Mazinaw Powerline Snowmobile Club Trail | Land O'Lakes | Cloyne | 500 km | •• | Snowmobiling | Scenic |
| McAuliffe Woods Conservation Area Trail | Essex Region | Tecumseh | 1 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| McCarston's Lake Side Trail | Headwater | Orangeville | 3.1 km | •• | Hiking & Walking | Natural, Scenic |
| McCormack Trail | Golden Horseshoe | Ancaster | 2.7 km | • | Hiking & Walking | Natural, Scenic |
| McCrae Lake Conservation Trail | Rainbow Country | Parry Sound | 2.8 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| McCraney Creek Trail | Golden Horseshoe | Oakville | 2km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| McGeachy Pond Conservation Area Trails | Lake Erie North Shore & Pelee Island | Erie Beach | 15 hectare | •• | Hiking & Walking | Natural |
| McGregor Spring Pond Trail | Golden Horseshoe | Terra Cotta | 1.8 km | • | Snowshoeing & Backcountry | Scenic, Urban |
| McKeough Conservation Area | Ontario's West Coast | Wallaceburg | 3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| McLaughlin Bay Wildlife Reserve | Golden Horseshoe | Oshawa | 7 KM | •• | Hiking & Walking, Running, Cycling - Off-Road | Scenic, Urban |
| McLean's Mountain Trail | Rainbow Country | Little Current | 3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| McLean's Park Trail | Rainbow Country | Manitowaning | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Historic |
| McManus Lake to Whitson Lake | Ottawa Valley | Pembroke | 20 km | ••• | Canoeing & Kayaking | Scenic |
| McNutt Family Trail | Near North | North Bay | 1.75 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| McParlan House Trail | Rideau Heritage Route | Perth | 2.5 km | •• | Hiking & Walking | Natural |
| Meadow Loop Trail | Kawartha's | Millbrook | 2.7 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Meadow Mouse Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 1 km | • | Hiking & Walking | Natural |
| Meadow Side Trail | Golden Horseshoe | Caledon | 4 km | • | Hiking & Walking | Natural, Scenic |
| Meandering River Nature Loop | Algonquin Park Region | Killaloe | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Meatbird Park Walking Loop | Rainbow Country | Sudbury | 0.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Medds Mountain Trail | Kawartha's | Millbrook | 1.3 km | • | Hiking & Walking | Natural, Scenic |
| Medway Forest | Shakespeare Country | London | 10 km | •• | Hiking & Walking | Urban |
| Meisel Woods Trails | Land O'Lakes | Oconto | 1.5 km - 3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Melancthon Tract | Southern Georgian Bay and Lake Simcoe | Shelburne | 0.75 km | • | Hiking & Walking, Cycling Off-Road, Cross Country Skiing, Cross-Country Skiing, Geocaching, Running, Equestrian, and Snowshoe | Natural |
| Memorial Park Trail | Muskoka | Huntsville | from 1.2 km to 15 km | •• | Hiking & Walking | Scenic |
| Memory Lane Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Mer Bleue Bog Boardwalk | National Capital Region | Ramsayville | 3 km | •• | Hiking & Walking | Natural |
| Mer Bleue Trail | National Capital Region | Navan | 1.2 km | •• | Hiking & Walking | Natural |
| Merrickville - Rideau Trail | Rideau Heritage Route | Rosedale | 7.8 km | •• | Hiking & Walking | Scenic |
| Merritt Trail | Niagara Peninsula | St. Catharines | 45 Km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic, Historic |
| Metcalfe's Rock | Southern Georgian Bay and Lake Simcoe | Collingwood | 2.4km | •• | Hiking & Walking | Natural, Scenic |
| Metro Parks and Culture - East Avenue Link Trail | City of Toronto | Toronto | 3.5 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Mica Loop | Land O'Lakes | Glenburnie | 2 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Mice, Men and Maiden's Blush | Golden Horseshoe | Burlington | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Michael Starr Trail | City of Toronto | Oshawa | 2 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Michipicoten Trail | North of Superior | Michipicoten | 15 KM | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Mid Pen Walking Trail | Southern Georgian Bay and Lake Simcoe | Midland | 1 KM | • | Hiking & Walking | Urban |
| Middle Falls Walk | Sunset Country | Neebing | 0.7 km | • | Hiking & Walking | Natural |
| Middlebrun Bay Trail | North of Superior | Pass Lake | 4.2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Midland Harbour Loop Trail - Simcoe Cty Trails Series | Southern Georgian Bay and Lake Simcoe | Midland | 8 KM | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Midland Rotary Waterfront Trail | Southern Georgian Bay and Lake Simcoe | Midland | 8 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Snowmobiling | Urban |
| Midland Section - Ganaraska Hiking Trail | Southern Georgian Bay and Lake Simcoe | Craighurst | 35 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Mikisew Trail | Algonquin Park Region | South River | 3.2 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Mildmay Rotary Park Trail | Lower Grey | Mildmay | 2 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Milgrove Trail | Golden Horseshoe | Mississauga | 3 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Mill Creek Trail | Ontario's Wilderness Region | Haileybury | 2 km | •• | Hiking & Walking | Natural, Scenic |
| Mill Pond Park Trail | City of Toronto | Richmond HIll | 2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Mill Pond Trails | Land O'Lakes | Tichborne | 6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Mill Run Trail | Grand River Country | Cambridge | 5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Mill Stream Conservation Area Trails | Black Heritage Route | Delaware | 10 hectare | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Millcreek Trail | Headwater | Orangeville | 1 km | • | Hiking & Walking | Urban |
| Millenium Trail - Woodstock | Greater London | Woodstock | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban | ||
| Millennium Trail | Quinte Country and Prince Edward County | Picton | 49 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Rail Trail |
| Millennium Trail | Ottawa Valley | Petawawa | 2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| Miller Creek Wildlife Area Trail | Kawartha's | Peterborough | 1.5 km | • | Hiking & Walking | Natural, Scenic |
| Miller Sanctuary Conservation Trails | Essex Region | Chatham | 2.2 hectare | • | Hiking & Walking | Natural |
| Millrace Trail | Grand River Country | St. Jacobs | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Natural |
| Milne Dam Conservation Park Trail | City of Toronto | Markham | 2.3 km | • | Hiking & Walking, Running | Natural, Urban |
| Minden Labyrinth Trail | Haliburton Highlands | Minden | 0.1 km | • | Hiking & Walking | |
| Minden Walking Trail | Haliburton Highlands | Minden | 2 km | • | Hiking & Walking | Natural |
| Minden Wild Water Trail | Haliburton Highlands | Minden | 0.8 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic, Water |
| Mine Loop | Land O'Lakes | Sydenham | 2.2 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Mink Bay Trail | Sunset Country | Kenora | 4.3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Minnesing Mountain Bike Trail | Algonquin Park Region | Whitney | 4.7 - 23.4 km | •••• | Cycling - Off-Road | Natural, Scenic |
| Minnesing Trails | Algonquin Park Region | Whitney | 55.3 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Misery Bay Trail | Rainbow Country | Gore Bay | 14 km | ••• | Hiking & Walking | Natural, Scenic |
| Missing Link Snowmobile Club Trail | Ottawa Valley | Stonecliffe | •• | Snowmobiling | Scenic | |
| Mississauga Meadow Trail | Golden Horseshoe | Mississauga | 2.2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Mississauga Valley Trail | Golden Horseshoe | Mississauga | 2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Mizzy Lake Trail | Algonquin Park Region | Whitney | 11 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Moffatt Creek Trail | Ontario's Wilderness Region | New Liskeard | 20 km | •• | Hiking & Walking | Natural, Scenic |
| Monarch Trail | Golden Horseshoe | Ancaster | 3.7 km | •• | Hiking & Walking, Running, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Monument Hill Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 4.5 km | ••• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Moon Island Trail | Rainbow Country | Parry Sound | 4 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Moonbeam Main Trail | Ontario's Wilderness Region | Moonbeam | 11 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Moor Falls to Devil's Lake - Ganaraska Hiking Trail | Kawartha's | Moore Falls | 19 km | ••• | Hiking & Walking | Natural |
| Moore Habitat Management Area | Ontario's West Coast | Sarnia | 4 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Moose Mountain Trail | Near North | South River | 2 km loop | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Moose Ridge Trail | Algoma Country | Levack | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Morgan's Point Conservation Area Trail | Niagara Peninsula | Morgan's Point | 5 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Morningside Park Trail | City of Toronto | Toronto | 3 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Morrisburg - Waterfront Trail | St. Lawrence Seaway | Morrisburg | 27.5 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Morrison Creek Trail | Golden Horseshoe | Oakville | 1.4 km | • | Hiking & Walking, Cross Country Skiing | Urban |
| Morrison Dam Conservation Area Trail | Ontario's West Coast | Exeter | 5 km Loop | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Mosa Forest Conservation Area Trail | Lake Erie North Shore & Pelee Island | Newbury | 119.8 hectare | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Mount Evergreen Trail | Sunset Country | Kenora | 20 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Mount Martin Trail | Ottawa Valley | Deep River | 5 km | ••• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Mount Nemo Conservation Area Loop | Golden Horseshoe | Burlington | 4.6 km | •• | Hiking & Walking, Rock Climbing, Geocaching | Natural, Scenic |
| Mountain Bike Adventure Trail | Haliburton Highlands | Haliburton | 300 km | ••• | Cycling - Off-Road | Natural |
| Mountain Bike Trails | Land O'Lakes | Apsley | 7 km, 12 km & 19 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Mountain Portage Trail | North of Superior | Kakabeka Falls | 1.3 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Mountain Road Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 2.2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Mountainview Conservation Area Trail | Niagara Peninsula | Beamsville | 61 acres | •• | Hiking & Walking | Natural |
| Mud Lake Conservation Area Trail | Niagara Peninsula | Welland | 114 acres | • | Hiking & Walking | Natural |
| Municipality of Bluewater Trail | Ontario's West Coast | Zurich | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic | |
| Murphys Point - Rideau Trail | Rideau Heritage Route | Westport | 23.7 km | •• | Hiking & Walking | Natural, Scenic |
| Murray Canal | Lake Ontario Port's of Call | Brighton | 5.7 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Muskoka KOA Trails | Muskoka | Gravenhurst | •• | Cycling - Off-Road, Snowshoeing & Backcountry | Natural | |
| Muskoka Tourism Information Centre Trail | Muskoka | Gravenhurst | 6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Muskrat Motor Trail | St. Lawrence Seaway | Maxwell | 3 km Loop | • | Hiking & Walking | Natural |
| Muskrat River | Ottawa Valley | Pembroke | variable, there and back | • | Canoeing & Kayaking | Scenic |
| Muskrat Trail | Ottawa Valley | Cumberland | 0.8 km | • | Hiking & Walking | Scenic |
| Muskrat Urban Trail | Sunset Country | Kenora | 6.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Naftel's Creek Trail | Ontario's West Coast | Goderich | 3.2 km | •• | Hiking & Walking, Cross Country Skiing | Natural |
| Nagano Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 8 km | •• | Snowshoeing & Backcountry | Natural |
| Nagle Bay Trail | Ontario's Wilderness Region | Temagami | 18 km | ••••• | Hiking & Walking | Natural, Scenic |
| Nakina Snowmobile Club Trail | North of Superior | Nakina | 200 km | •• | Snowmobiling | Scenic |
| Nanabush Trail | Southern Georgian Bay and Lake Simcoe | Jackson Point | 10km | • | Hiking & Walking, Camping & Backpacking | Natural, Scenic, Historic |
| Napanee River Trail | Land O'Lakes | Napanee | 1.5km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Nassagaweya Canyon Trail | Golden Horseshoe | Milton | 7.2 km | •• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Nature Trail | Ottawa Valley | Mattawa | 8.5 km Loop | ••••• | Hiking & Walking | Natural, Scenic |
| Nature Trail - Island Lake Conservation Area | Headwater | Orangeville | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Nature Trivia Trail | Grand River Country | Mountsberg | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Naughton Ski Trail | Rainbow Country | Sudbury | 9 KM | •• | Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Navy Islands Water Trail | St. Lawrence Seaway | Gananoque | 3 km - 5 km | •• | Canoeing & Kayaking | Water |
| Nawautin Nature Sanctuary and Wetland Trail | Lake Ontario Port's of Call | Cobourg | 5.31 hectare | •• | Hiking & Walking, Cycling - Off-Road | Scenic |
| Neighbourwoods Trails | Ontario's Wilderness Region | Latchford | 6.5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| New Dundee Snowmobile Club Trail | Grand River Country | Baden | 60 km | •• | Snowmobiling | Scenic |
| New York Central Fitness Trail | Ottawa Valley | Embrun | 7.2 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Rail Trail |
| Newburgh Trail | Land O'Lakes | Napanee | 30 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Niagara Glen | Niagara Peninsula | Queenston | 4 KM | • | Hiking & Walking | Scenic |
| Niagara on the Lake - Waterfront Trail | Niagara Peninsula | Niagara-on-the-Lake | 7.3 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Niagara Parkway - Niagara Glen to the Floral Clock | Niagara Peninsula | Thorold | 6 km | •• | Hiking & Walking, Running | Scenic |
| Niagara River Recreation Trail | Niagara Peninsula | Fonthill | 56 KM | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic, Historic |
| Niagara to Grimsby Waterfront Trail | Niagara Peninsula | Niagara-on-the-Lake | 70 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Nicholson Point - Waterfront Trail | St. Lawrence Seaway | Bayview | 4.6 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Nimkee's Hiking Trail | Rainbow Country | Gore Bay | 20 km | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Nipigon Bay Snowmobile Club | North of Superior | Nipigon | 200 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Equestrian, Rock Climbing, Canoeing & Kayaking, Ice Climbing, ATVing | Natural, Scenic, Water |
| Nipigon River Recreational Trail | North of Superior | Nipigon, Red Rock | 18.4 KM | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Nipissing Trail | Ontario's West Coast | Grand Bend | 2 km | •• | Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Nipissing Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Geocaching | Natural, Scenic |
| Nippissing Bluffs Trail | Sunset Country | Geraldton | 3 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Nogies Creek Paddling Route | Kawartha's | Peterborough | 5 km | • | Canoeing & Kayaking | Scenic, Water |
| Nokiidaa Trail Association | City of Toronto | Aurora | 20 Km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Nokomis Trail | North of Superior | Wawa | 5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Nolin Creek Walking Loop | Rainbow Country | Sudbury | 1.3 km | • | Hiking & Walking | Scenic |
| Norfolk Conservation Area Trail | Lake Erie North Shore & Pelee Island | Port Ryerse | 46 acres | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| North Bay - Mattawa Trail | Near North | North Bay | 3.5-10 km | • | Hiking & Walking, Running, Cycling - Off-Road, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| North Bay Snowmobilers Club Trail | Near North | North Bay | 200 km | •• | Snowmobiling | Scenic |
| North Muskoka Trans Canada Trail | Muskoka | Huntsville | 53 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Natural |
| North Portage | Ontario's Wilderness Region | Latchford | 2 km | ••• | Canoeing & Kayaking | Natural, Scenic |
| North Simcoe Rail Trail | Southern Georgian Bay and Lake Simcoe | Midhurst | 30 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Natural, Rail Trail, Scenic, Historic |
| Northern Ravines & Gardens | City of Toronto | Toronto | 4.8 km | Hiking & Walking | Urban | |
| Northumberland - Millennium Trail | Quinte Country and Prince Edward County | Warkworth | 2.6 km | • | Hiking & Walking, Running, Equestrian, Snowshoeing & Backcountry | Scenic |
| Northumberland Forest | Lake Ontario Port's of Call | Grafton | 13 KM | ••• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Natural |
| Northview Heights Trail | Grand River Country | Cambridge | 2 km | • | Hiking & Walking | Natural, Scenic |
| Nursery Loop | Ontario's Wilderness Region | Moonbeam | 9 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing | |
| O'Donnell Point | Muskoka | Parry Sound | •• | Hiking & Walking | Natural | |
| O-Kee-Lee Park Trail | Ottawa Valley | Carleton Place | 1 km | • | Hiking & Walking | Natural |
| Oak Forest Walking Loop | Rainbow Country | Sudbury | 2 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Oak Highland Trail | Ottawa Valley | Stonecliffe | 1 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Oak Ridges Moraine Trail | Southern Georgian Bay and Lake Simcoe | Aurora | 260 km | •• | Hiking & Walking | Scenic |
| Oak Ridges Moraine Walk | City of Toronto | Richmond Hill | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Oakridge Trail | Golden Horseshoe | Mississauga | 5 km | •• | Cycling - Roads & Paths | Urban |
| Oakville - Waterfront Trail | Golden Horseshoe | Oakville | 5.8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Oastler Lake Trail | Rainbow Country | Parry Sound | •• | Camping & Backpacking, Canoeing & Kayaking | Water | |
| Obabika Old-Growth Pine Trail | Ontario's Wilderness Region | Latchford | 6 km | • | Hiking & Walking | Natural, Scenic |
| Odessa Trail - 2 | Land O'Lakes | Napanee | 24 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Odessa Trail-1 | Land O'Lakes | Napanee | 28 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Off-Island Trails | Ottawa Valley | Cumberland | 2 km | •• | Hiking & Walking | Natural, Scenic |
| Oh-Say-Yah-Wah-Kaw Trail | Ontario's Wilderness Region | Shillington | 3 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Ojibway Power Toboggan Assoc. Trail | Sunset Country | Sioux Lookout | 150 km | •• | Snowmobiling | Scenic |
| Old Abbey Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Old Baldy Conservation Area Trail | Bruce Peninsula | Eugenia | 1 km | ••• | Hiking & Walking, Geocaching | Natural, Scenic |
| Old Dog Trail | Near North | South River | 1.7 km | • | Hiking & Walking | Scenic |
| Old Farms Trail | Ontario's West Coast | Goderich | 3 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Old Green House Trails | Near North | Magnetawan | 5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Old Growth White Pine Trail | Ontario's Wilderness Region | Marten River | 4.8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Old Hastings Snow Riders Trail | Land O'Lakes | Bancroft | 400 km | •• | Snowmobiling | Scenic |
| Old Nipissing Road | Near North | Magnetawan | 70 km | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling, Snowshoeing & Backcountry, ATVing | Historic |
| Old Quarry Trail | Southern Georgian Bay and Lake Simcoe | Minesing | 2.8 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Old Shore Road Trail | Bruce Peninsula | Port Elgin | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Old Stone Road Trail | Muskoka | Gravenhurst | 6 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Historic |
| Old-Growth Trail | Ontario's Wilderness Region | Temagami | 2-10 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Historic, Water |
| Oliphant Fen Trail | Southern Georgian Bay and Lake Simcoe | Sauble Beach | .25 km | • | Hiking & Walking, Geocaching | Natural, Scenic |
| Olympic Trail | North of Superior | Marathon | 5 KM | ••• | Cross Country Skiing | Natural |
| Omanique Beach Waterfront Trail | Algonquin Park Region | Barry's Bay | 1km | • | Hiking & Walking, Running | Urban |
| Onaping - Windy Lake Cross Country Ski Trails | Rainbow Country | Onaping | 1.5-15 KM | •• | Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| One-a-Day Trail | Algonquin Park Region | South River | 1 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Ontario Bicycle Route | Golden Horseshoe | Burlington | 7500 km | • | Cycling - Roads & Paths | Scenic, Urban, Historic |
| Opeongo Heritage Trail | Rideau Heritage Route | Wilno | 2km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Cross Country Skiing | Natural, Scenic, Historic |
| Opinicon Loop - Rideau Trail | Rideau Heritage Route | Perth | 23 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Orange Loop Trail | Ottawa Valley | Petawawa | 2.2 km | •••• | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Orangeville Snowmobile Club Trail | Headwater | Orangeville | 200 km | •• | Snowmobiling | Scenic |
| Orchard Trail | City of Toronto | Pickering | 2 km | Hiking & Walking | Natural, Scenic | |
| Orillia Section - Ganaraska Hiking Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 70 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Orillia Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 15 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Urban, Historic |
| Oro-Medonte Rail Trail | Southern Georgian Bay and Lake Simcoe | Forest Home | 28 km | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry | Rail Trail, Scenic |
| Orono Crown Lands | Lake Ontario Port's of Call | Orono | •• | Hiking & Walking, Running, Cycling - Off-Road | Natural, Urban | |
| Orphan Lake Trail | North of Superior | Wawa | 8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Orr's Mountain Hiking Trail | Rainbow Country | Sheguiandah | 3.5 km | •• | Hiking & Walking | Natural, Scenic |
| Osceola Trail | Ottawa Valley | Laurentian Valley | 4.5 km | •• | Hiking & Walking, Running | Scenic |
| Osgoode Snowmobile Club Trail | National Capital Region | Metcalfe | 27 km | •• | Snowmobiling | Scenic |
| Oshawa Creek Trail | City of Toronto | Oshawa | 6.8 KM | •• | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Oshawa Waterfront Trail | City of Toronto | Oshawa | 9 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Osler Bluffs Trail | Bruce Peninsula | Collingwood | 8 km | ••• | Hiking & Walking | Natural, Scenic |
| Osprey Heights Trail | Rainbow Country | Levack | 6 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Osprey Marsh Loop Trail | Golden Horseshoe | Mississauga | 1.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban, Historic |
| Otonabee River Loop | Kawartha's | Peterborough | Drumlin Loop - 2 km and entire loop 4 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Ottawa Carleton Trailway - Trans Canada Section | Ottawa Valley | Bells Corners | 31 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Ottawa River Pathway | National Capital Region | Ottawa | 30 km | •• | Hiking & Walking, Running, Cross Country Skiing | Urban |
| Ottawa Section - Rideau Trail | National Capital Region | Bells Corners | 19 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Ottawa/Temiskaming Highland Trail | Ontario's Wilderness Region | Latchford | Over 100 km | ••••• | Hiking & Walking | Natural, Scenic |
| Otter Creek Trail | Algoma Country | Sault Ste. Marie | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic | |
| Otter Lake Trails | Near North | North Bay | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Ouimet Canyon Trail | North of Superior | Ouimet | 1 km | •• | Hiking & Walking | Natural, Scenic |
| Outer Harbour - Waterfront Trail | City of Toronto | Toronto | 7.4 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Outouais Trail | Ottawa Valley | Chute-A-Blondeau | 5 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Owen Harbour Trails | Southern Georgian Bay and Lake Simcoe | Owen Sound | 3 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Oxbow Loop | Algonquin Park Region | Killaloe | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Oxtongue Rapids Trail | Muskoka | Dwight | 2 km | ••• | Hiking & Walking | Scenic |
| Paisley Trail | Bruce Peninsula | Paisley | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban, Historic |
| Pakwash Nature Trail | Sunset Country | Ear Falls | 5.1 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Palaeozoic Path | Niagara Peninsula | Power Glen | 735 hectares | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Palgrave Trail | City of Toronto | Palgrave | 4 km loop - 16 km of ski trails | • | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Pancake Bay Nature Trail | Algoma Country | Batchawana Bay | 3.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Park Corridor | Golden Horseshoe | Hamilton | 5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Park-to-Park Trail | Rainbow Country | Parry Sound | 230 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Equestrian, Motorcycling, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry, Dog Sledding, ATVing | Natural, Scenic |
| Parkhill Conservation Area Trail | Ontario's West Coast | North Middlesex | 800 hectares | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Parkway Trail | Kawartha's | Peterborough | 4.2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Parkway Trail, Collingwood | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.9 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Parrott Riverfront Trail | Quinte Country and Prince Edward County | Belleville | 1.6 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | |
| Parrott's Bay | Land O'Lakes | Glenburnie | 5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Parry Sound Snowmobile District Trail | Rainbow Country | Parry Sound | 125 km | •• | Snowmobiling | Scenic |
| Participark Trail | Niagara Peninsula | St. Catharines | 2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Peat Mountain Trail | North of Superior | Wawa | 11 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry, Ice Climbing | Natural, Scenic |
| Pebble Beach Trail | Rainbow Country | Sudbury | 3.4 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Peck Lake Trail | Algonquin Park Region | Whitney | 1.9 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural |
| Pencil Lake Trail | Haliburton Highlands | Tory Hill | 23.3 KM | • | Motorcycling | Natural |
| Penetanguishene Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 12 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Canoeing & Kayaking, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry | Urban, Historic, Water |
| Penetanguishene Waterfront Park | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 3 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Penn Lake Park Trail | North of Superior | Marathon | 2 | • | Hiking & Walking, Running | Urban |
| Perch Creek Habitat Management Area | Ontario's West Coast | Sarnia | 5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Perimeter Trail | Kawartha's | Lindsay | 1.5 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic, Urban |
| Perth - Rideau Trail | Rideau Heritage Route | Perth | 32.4 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Perth Wildlife Reserve Trail | Rideau Heritage Route | Perth | 3.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Petawawa Research Forest Trail | Ottawa Valley | Chalk River | 11 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Pete's Dam Trail | Ontario's Wilderness Region | New Liskeard | 2 km | • | Hiking & Walking | Natural, Scenic |
| Peter Beecham Side Trail Loop | Headwater | Orangeville | 3 km | •• | Hiking & Walking | Scenic |
| Peter's Wood Provincial Nature Reserve Trail | Kawartha's | Fenella | 0.8 km | • | Hiking & Walking | Natural, Scenic |
| Peterborough, Hasting & Campbellford Trail | Quinte Country and Prince Edward County | Belleville | 60 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Peterson Wetland Trail | Muskoka | Gravenhurst | 3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Petit Cote Conservation Area Trail | Essex Region | LaSalle | 0.5 km | • | Hiking & Walking | Natural |
| Petrel Point Trail | Bruce Peninsula | Wiarton | 25 km | • | Hiking & Walking | Natural, Scenic |
| Petrolia Discovery Trail | Essex Region | Petrolia | 2 km | • | Hiking & Walking | Natural, Historic |
| Petticoat Creek | City of Toronto | Pickering | 1 KM | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Petun Conservation Area Trail | Southern Georgian Bay and Lake Simcoe | Shelburne | 3.9 km | •• | Hiking & Walking | Natural, Scenic |
| Philip Gosling Side Trail | Grand River Country | Milton | 5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Pickerel Lake Trail | North of Superior | Pass Lake | 10 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pickerel Point Trail | Sunset Country | Atikokan | 1.6 km | •• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Pickerel River Trail | Sunset Country | Atikokan | 0.8 km | •• | Hiking & Walking, Cycling - Roads & Paths, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pickering Waterfront Trail | City of Toronto | Pickering | 12.2 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Picton Waterfront Trail | Quinte Country and Prince Edward County | Picton | 4.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Pier 4 Park Trail | Golden Horseshoe | Hamilton | 1 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Pilkington Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Pin Oak Trail - Ojibway Nature Centre | Essex Region | Windsor | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Pine Grove Forest Trails | National Capital Region | Ottawa | 7.3 km & 6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Pine Grove Nature Trail | Near North | Powassan | 4.3 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Pine Loop Trail | Land O'Lakes | Glenburnie | 1.68 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Pine Ridge Section - Ganaraska Hiking Trail | Lake Ontario Port's of Call | Port Hope | 65 km | ••• | Hiking & Walking | Natural |
| Pine Ridge Ski Club Trail | Southern Georgian Bay and Lake Simcoe | Rowanwood | 12 km | •• | Hiking & Walking, Cycling - Off-Road | Scenic |
| Pine Ridge Trail - Torrance Barrens | Muskoka | Torrance | 5 km | ••• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Pine Ridge Trail at Crawford Lake | Golden Horseshoe | Milton | 3.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Pine Trail | Ontario's West Coast | Grand Bend | 0.8 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pine Trail Wasaga Beach Provincial Park | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 2.4 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Pine Tree Pathways | Sunset Country | Dryden | 4 km | • | Hiking & Walking, Geocaching | Natural |
| Pinehurst Lake Conservation Trails | Grand River Country | Paris | 8 km (Hiking), 13 km (Cycling), 12km Xsking | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Pinery Park Cedar Trail | Ontario's West Coast | Grand Bend | 2.3 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pines Hiking Trail | Sunset Country | Atikokan | 10 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pinetree Ski Trail | Algonquin Park Region | Whitney | 15 km | ••• | Cross Country Skiing | Natural, Scenic |
| Piney Wood Hills Trail | North of Superior | Pass Lake | 3 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pinguisibi Trail | North of Superior | Wawa | 6 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Pinhey Forest Trails | National Capital Region | Ottawa | 6.7 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Urban |
| Pink Lady Slipper Trail - Nordic Inn | Haliburton Highlands | Dorset | 5.6 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Pioneer Creek Trail | Golden Horseshoe | Campbellville | 6.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Pitts Ferry - Waterfront Trail | St. Lawrence Seaway | Pitts Ferry | 6.4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Plantain Lane Trail | North of Superior | Shuniah | 0.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Plantation Trail | Kawartha's | Kirkfield | 3 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Point Clark Trail | Ontario's West Coast | Point Clark | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Point Trail | North of Superior | Neys | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Point Trail - Murphy's Point | Rideau Heritage Route | Perth | 5.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Water |
| Poplar Point Trail | North of Superior | Kakabeka Falls | 3.6 km | • | Hiking & Walking, Running, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Port Burwell Trail | Lake Erie North Shore & Pelee Island | Port Burwell | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Port Carling Urban Route | Muskoka | Port Carling | 2.3 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Port Credit - Waterfront Trail | City of Toronto | Port Credit | 7.8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Port Dalhousie - Waterfront Trail | Niagara Peninsula | St. Catharines | 9.8 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Port Dover Urban Trail | Lake Erie North Shore & Pelee Island | Port Dover | 3 km or 5 km | •• | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Port Elgin Cross-Country Ski Trail | Bruce Peninsula | Port Elgin | 6.5 km Loop | •• | Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Port Hope - Waterfront Trail | Lake Ontario Port's of Call | Port Hope | 7.8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Port Perry Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Port Perry | 190 km | •• | Snowmobiling | Motorized use |
| Port Rowan Urban Trail | Lake Erie North Shore & Pelee Island | Port Rowan | 3 km or 5 km | • | Hiking & Walking, Running, Cycling - Off-Road | Urban |
| Port Sydney - Balsam Chutes - Utterson Bike Tour | Muskoka | Huntsville | 25.6 km | •• | Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Port Weller - Waterfront Trail | Niagara Peninsula | St. Catharines | 10.2 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Port Whitby - Waterfront Trail | City of Toronto | Oshawa | 7.6 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Scenic, Urban |
| Portage Trail | Southern Georgian Bay and Lake Simcoe | Midland | 0.3 km | •• | Hiking & Walking | Natural, Scenic |
| Portland Bay Trail | Rideau Heritage Route | Portland | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic | |
| Possum Ridge –University of Guelph | Grand River Country | Guelph | 15 km | •• | Hiking & Walking, Running | |
| Potholes Trail | Algoma Country | Chapleau | 0.4 km | • | Hiking & Walking | Natural, Scenic |
| Pottawatomi Conservation Area Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 3 km | • | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Prairie Path | Essex Region | Windsor | 0.6 km | • | Hiking & Walking | Scenic, Historic |
| Prescott - Waterfront Trail | St. Lawrence Seaway | Prescott | 14.7 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Prescott and Russell Recreational Trail | St. Lawrence Seaway | Plantagenet | 72 KM | • | Hiking & Walking, Cycling - Roads & Paths | Rail Trail |
| Pretty River Park Hiking Trails | Southern Georgian Bay and Lake Simcoe | Collingwood | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic | |
| Primrose Loop | Southern Georgian Bay and Lake Simcoe | Shelburne | 5.5 km | •• | Hiking & Walking | Natural, Scenic |
| Prince Edward County Trail Riders | Quinte Country and Prince Edward County | Picton | 220 km | •• | Snowmobiling | Scenic |
| Proctor Park Conservation Area | Lake Ontario Port's of Call | Brighton | 10km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| Professor’s Lake Trail | Golden Horseshoe | Brampton | 11 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Promise Rock Nature Area Trail | Kawartha's | Peterborough | 2.4 km | • | Hiking & Walking, Snowshoeing & Backcountry | Rail Trail, Urban |
| Providence Bay Nature Trail | Rainbow Country | Providence Bay | 2 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Pukaskwa's Coastal Hiking Trail | North of Superior | Heron Bay | 58.7 km | •••• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Purdon Bog Trail | Rideau Heritage Route | Lanark | 1 km | • | Hiking & Walking | Scenic |
| Purple Trail | Ontario's West Coast | Clinton | 0.3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Purple Trail - North Bay Nordic Ski Club | Near North | North Bay | 3 km | • | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Purple Woods Conservation Area | Southern Georgian Bay and Lake Simcoe | Scugog | 2 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Urban |
| Quaking Bog Trail | Algoma Country | Foleyet | 0.8 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Queenston Heights Loop - General Brock Trail | Niagara Peninsula | Niagara Falls | 11 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban, Historic |
| Queenston Heights Walking Trail | Niagara Peninsula | Niagara Falls | 4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Quetico Provincial Park. Water Routes. | Sunset Country | Atikokan | km | •• | Canoeing & Kayaking | Scenic, Water |
| Quiddity Trail | St. Lawrence Seaway | Lansdowne | 2.6 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Rabbit Lake Trail | Sunset Country | Kenora | 3 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Rabbit Road Trail | Bruce Peninsula | Hanover | 2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Rabbit Trail | City of Toronto | Palgrave | 5.8 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic |
| Rabbits Run Trail | Golden Horseshoe | Milton | 1 km | • | Hiking & Walking | Natural |
| Radical Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 15 km | ••• | Cycling - Off-Road | Natural |
| Ragged Falls Oxtongue River Trail | Haliburton Highlands | Dorset | 1 km | •• | Hiking & Walking | Natural |
| Rainbow Falls Provincial Park | North of Superior | Rossport | 25 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Rainbow Falls Trail | North of Superior | Terrace Bay | 3 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Rainbow Ridge Trail | Lake Erie North Shore & Pelee Island | Turkey Point | 2.4 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Rainbow Run Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 11 km | •• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Ramara Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 5 km | • | Hiking & Walking, Cycling - Off-Road, Snowmobiling, Snowshoeing & Backcountry | Scenic |
| Ramsey Lake Skating Path | Rainbow Country | Sudbury | 1.5 km | • | Running | Natural |
| Ranger's Point Trail | Near North | Restoule | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Rankin Ski Trails | Bruce Peninsula | Red Bay | 15 km | ••• | Cross Country Skiing | Natural |
| Rattlesnake Point to Crawford Lake Trail | Golden Horseshoe | Milton | 13.5 km | ••• | Hiking & Walking, Rock Climbing, Snowshoeing & Backcountry, Geocaching | Natural, Scenic |
| Rattray Marsh Trail | Golden Horseshoe | Mississauga | 6 km | • | Hiking & Walking, Cycling - Roads & Paths, Geocaching | Natural, Urban |
| Ravine Creek Trail | Lake Erie North Shore & Pelee Island | Port Burwell | 1 km | • | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| Ravine Lake Trail | North of Superior | Pass Lake | 1.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Ravine Trail | Golden Horseshoe | Oakville | 2.7 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Ravine Trail | Ontario's West Coast | Goderich | 1 km | • | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Ray Lowes Side Trail | Golden Horseshoe | Hamilton | 4 km | •• | Hiking & Walking | Natural, Scenic |
| Raymond Trail | Muskoka | Three Mile Lake | 7 km | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian | Natural, Scenic |
| Raymore Park Trail | City of Toronto | Toronto | 1.4 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Rayside Balfour Leisure Trails | Rainbow Country | Sudbury | 7 KM | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Red Hill Valley Recreational Trail | Golden Horseshoe | Hamilton | 10.5 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Red Lake Millennium Trail | Sunset Country | Red Lake | 3.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry, ATVing | Natural |
| Red Lake Touring Region | Sunset Country | Fort Frances | 8 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Red Leaves Adventure Trails | Muskoka | Minett | Hiking: 16 km, Mountain Biking: 12 km, Nature Park Loop: 20 km, | ••••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Natural, Scenic |
| Red Loop Trail | Ottawa Valley | Petawawa | 7 km | •••• | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Red Oak Loop - Durham Forest | Southern Georgian Bay and Lake Simcoe | Uxbridge | 3.6 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Red Pine Walking Trail | Sunset Country | Sioux Lookout | 0.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Red Trail | Southern Georgian Bay and Lake Simcoe | Midhurst | 5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Red Trail - Glengarry | St. Lawrence Seaway | Alexandria | 2.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Red Trail - North Bay Nordic Ski Club | Near North | North Bay | 5 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Redwing Trail | St. Lawrence Seaway | Morrisburg | • | Hiking & Walking | Scenic | |
| Reforestation Trail | Golden Horseshoe | Ancaster | 1 km | • | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Renfrew County ATV Club Inc. | Ottawa Valley | Barry's Bay | 400 KM | ••• | Snowmobiling, ATVing | Natural, Rail Trail, Scenic |
| Renfrew Millennium Trail | Ottawa Valley | Renfrew | 3.4 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Rail Trail |
| Reservoir Trail | Land O'Lakes | Aylesworth | 6.7 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Scenic |
| Resource Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Restoule Canoe Routes | Near North | Restoule | Various | •• | Canoeing & Kayaking | Scenic |
| Restoule River Trail | Algonquin Park Region | Restoule | 3 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Rice Lake Snow Drifters Trail | Kawartha's | Keene | 215 km | •• | Snowmobiling | Natural, Scenic |
| Rice Lake Trail | Kawartha's | Bewdley | 2.2 km | • | Hiking & Walking | Natural, Scenic |
| Richmond section - Rideau Trail | Rideau Heritage Route | Kingston | 31.1 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Rideau Ridge Riders Trail | Rideau Heritage Route | Washburns Corners | 224 km | •• | Snowmobiling | Scenic |
| Rideau River Trail | Rideau Heritage Route | Kemptville | 3 km | •• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Rideau Snowmobile Club Trail | Rideau Heritage Route | North Gower | 160 km | •• | Snowmobiling | Scenic |
| Rideau Trail | Rideau Heritage Route | Kingston | 300 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Rail Trail, Scenic, Urban, Historic |
| Ridge Bottom Trail | Sunset Country | Sioux Lookout | 2.8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Ridge Trail Cycling Tour | Algonquin Park Region | Whitney | 19 km | •• | Cycling - Roads & Paths | Natural, Scenic |
| Ridgewalk | Land O'Lakes | Sydenham | 1.4 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| RIM Park Trails | Grand River Country | Waterloo | 7 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| River Loop / Beaver Loop | Ottawa Valley | Cumberland | • | Hiking & Walking | Scenic | |
| River Loop Trail - Gananoque | St. Lawrence Seaway | Gananoque | 7.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| River Terrace Loop Trail | North of Superior | Kakabeka Falls | 3.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| River Trail | Algoma Country | Sault Ste. Marie | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural | |
| River Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1.1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| River Walk - Orange Trail | Ontario's West Coast | Clinton | 7.6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Riverland Trail | Grand River Country | Breslau | 1 km | • | Hiking & Walking, Cycling - Off-Road | |
| Riverloop Trail | Kawartha's | Lindsay | 1 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Riverside Park Trail | Quinte Country and Prince Edward County | Belleville | 5.2 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Riverside Trail | City of Toronto | Toronto | 4.1 km | •• | Hiking & Walking, Running, Equestrian | Natural, Scenic, Urban |
| Riverside Trail | Ontario's West Coast | Grand Bend | 1 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Riverside Trail-Orillia | Southern Georgian Bay and Lake Simcoe | Orillia | 0.5 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Riverview Trail | Bruce Peninsula | Durham | 4 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Riverview Walkway Trail | Shakespeare Country | St. Marys | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Robert Graham Trail | Ottawa Valley | Berwick | 6.5 km | •• | Hiking & Walking | Natural, Scenic |
| Robinson Creek Trail | Lake Ontario Port's of Call | Bowmanville | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Rock Chapel/Borer's Falls Trail | Golden Horseshoe | Hamilton | 2.5 km | •• | Hiking & Walking, Geocaching | Natural, Scenic |
| Rock Garden Trail | Kawartha's | Kinmount | 13 KM | •••• | Motorcycling | Natural |
| Rock Point Trail | Sunset Country | Vermillion Bay | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowmobiling, Snowshoeing & Backcountry | Scenic |
| Rockview Trail | Southern Georgian Bay and Lake Simcoe | Honey Harbour | 1.5 km | •• | Hiking & Walking | Scenic |
| RockWalk Park Trail | Ontario's Wilderness Region | Haileybury | 0.6 km | • | Hiking & Walking | Historic |
| Rockway Conservation Area Trail | Niagara Peninsula | Rockway | 312 acres | •• | Hiking & Walking | Natural |
| Rockway Falls Side Trail | Niagara Peninsula | St. Catharines | 2.5 km | •• | Hiking & Walking | Natural, Scenic |
| Rockwood Conservation Area Trails | Grand River Country | Rockwood | 3 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Roger's Loop | St. Lawrence Seaway | Gananoque | 4.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Rogers Reservoir Conservation Area Trails | Southern Georgian Bay and Lake Simcoe | Newmarket | 68.3 hectares | •• | Hiking & Walking, Cycling - Off-Road | Scenic, Water |
| Rondeau Bay Marshes Trail | Lake Erie North Shore & Pelee Island | Chatham | 20 hectare | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Rose Point Trail | Muskoka | Parry Sound | 6 km | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling, Snowshoeing & Backcountry | Natural |
| Rosedale Ravine Trail | City of Toronto | Toronto | 8 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Rossmore Trail | Quinte Country and Prince Edward County | Rossmore | 1 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Rotary Algonquin Regiment Fitness Trail | Muskoka | Parry Sound | 5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Rotary Greenway Trail | Kawartha's | Peterborough | 8.5 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Rail Trail, Scenic |
| Rotary Park Trail | Rainbow Country | Sudbury | 2.9 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Rotary Trail | Ontario's Wilderness Region | Timmins | 8.5 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Rotary Walkway – Perth County | Grand River Country | Listowel | 2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Rouge Beach Access Road to Kingston Road Trail | City of Toronto | Pickering | 0.5 km | • | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Rouge Beach Bridge Link Trail | City of Toronto | Pickering | 1 km | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Rouge Hill - Waterfront Trail | City of Toronto | Toronto | 4 km | •• | Running, Cycling - Roads & Paths | Scenic, Urban |
| Rouge Hills Drive to Glen Rouge Link Trail | City of Toronto | Pickering | 0.5 - 3.5 km | •• | Hiking & Walking | Urban |
| Rouge Marshes Trail | City of Toronto | Toronto | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Rouge Park - Cedar Trail | City of Toronto | Pickering | 2.2 km | • | Hiking & Walking | Natural, Scenic, Urban |
| Rouge River Headwaters Walk | City of Toronto | Richmond Hill | 4 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Rougemount Drive Trail | City of Toronto | Pickering | 4.1 km | • | Cycling - Roads & Paths | Urban |
| Route 1 Cycle Route | Southern Georgian Bay and Lake Simcoe | Owen Sound | 30km | •• | Hiking & Walking, Cycling - Off-Road | Scenic |
| Route 9 Cycle Route | Southern Georgian Bay and Lake Simcoe | Owen Sound | 25km | •• | Hiking & Walking, Cycling - Off-Road | Scenic |
| Rowsom's Tilbury Conservation Area Trail | Essex Region | Tilbury | 25 hectare | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Royal Botanical Trails | Golden Horseshoe | Hamilton | 30 km | •• | Hiking & Walking | Scenic, Urban |
| Royal Recreation Trail | Grand River Country | Guelph | 2.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Salmon River Trail | Land O'Lakes | Roblin | 54 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Salt Lake City Trail | Southern Georgian Bay and Lake Simcoe | Oro | 19 km | ••• | Snowshoeing & Backcountry | Natural |
| Sam Sherratt Trail | Headwater | Milton | •• | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban | |
| Samoset Trail | Rainbow Country | Sudbury | 3.4 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Samuel Wilmot Nature Area | Lake Ontario Port's of Call | Clarington | 2.1 KM | • | Hiking & Walking, Running, Cycling - Off-Road, Cross Country Skiing | Urban |
| Sand River Coastal Trail | North of Superior | Michipicoten | 5 KM | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic, Water |
| Sandstone Island Trail | St. Lawrence Seaway | Lansdowne | 3.3 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Sandy Hills Pinery Trail | Grand River Country | Floradale | 3 KM | •• | Hiking & Walking, Cross Country Skiing | |
| Santa's Village Cycling Centre | Muskoka | Bracebridge | 25 km | ••• | Cycling - Off-Road | Natural |
| Sarsaparilla Trail | National Capital Region | Ottawa | 0.8 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Urban |
| Sauble Cross Country Ski Trails | Bruce Peninsula | Wiarton | 19 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Sauble Trail | Bruce Peninsula | Wiarton | 2.5 km | • | Hiking & Walking, Camping & Backpacking, Geocaching | Natural, Scenic |
| Saugeen Bluffs Trail | Ontario's West Coast | Paisley | 2.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Saugeen Rail Trail | Ontario's West Coast | Port Elgin | 11 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Rail Trail |
| Saugeen River Canoe Route | Bruce Peninsula | Hanover | 102 km | •• | Canoeing & Kayaking | Scenic, Water |
| Sault Trailblazers Trail | Algoma Country | Sault Ste. Marie | 400 km | •• | Snowmobiling | Scenic |
| Savanna Biking Trail | Ontario's West Coast | Grand Bend | 14 km | •• | Cycling - Off-Road, Camping & Backpacking | Scenic |
| Savannah Trail - Ojibway Nature Centre | Essex Region | Windsor | 2.1 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Saw Lake Trail | Algoma Country | Foleyet | 2.8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Sawbill Lake Trail | North of Superior | Shuniah | 2.3 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Sawmill Ski Trails | Bruce Peninsula | Hepworth | 10 km | •••• | Cross Country Skiing | Natural |
| Sawmill Trail | Golden Horseshoe | Mississauga | 2.2 km | • | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Sawmill Trail at Dundas Valley | Golden Horseshoe | Ancaster | 1.3 km | • | Hiking & Walking, Running, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Sawyer Bay Trail | North of Superior | Shuniah | 6 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Sawyer Preservation Woodlot | Shakespeare Country | Russeldale | 2.4 km loop | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| SC Johnson Rail Trail | Grand River Country | Paris | 14 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Natural, Rail Trail |
| Scanlon Creek Loop Trail -Simcoe Cty Trails Series | Southern Georgian Bay and Lake Simcoe | Bradford | 3.5 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Scarborough Bluffs Trail | City of Toronto | Toronto | 5 km | ••• | Hiking & Walking | Scenic, Urban |
| Scarlet Tanager Trail | Niagara Peninsula | Power Glen | 735 hectares | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Scarlett Mills Park Trail | City of Toronto | Toronto | 1.5 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Scenic Caves Trails | Southern Georgian Bay and Lake Simcoe | Collingwood | 2km | •• | Hiking & Walking | Scenic |
| School House Loop - Rideau Trail | Rideau Heritage Route | Dwyer Hill | 5 km | •• | Hiking & Walking | Natural |
| Schrei Ski Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 0.4 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Science Hill Drifters Trail | Shakespeare Country | St. Marys | 188 km | •• | Snowmobiling | Scenic |
| Scorch Lake Lookout Trail | Haliburton Highlands | Kennaway | 943 m | •• | Hiking & Walking | Natural, Scenic |
| Scotsdale Farm/Maureen Smith Side Trail | Grand River Country | Acton | 6 km | •• | Hiking & Walking | Natural, Scenic |
| Scout Rock Trail | Ontario's Wilderness Region | Timmins | 4 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Scout Valley Loop Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Scugog River Trail | Kawartha's | Lindsay | 1.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowshoeing & Backcountry | Urban |
| Scugog/Oshawa Oak Ridges Trail | City of Toronto | Oshawa | 70 KM | •• | Hiking & Walking, Cross Country Skiing | Urban |
| Seaton Hiking Trail | City of Toronto | Pickering | 11 Km | ••• | Hiking & Walking, Running, Cycling - Off-Road | Scenic |
| Seaway Valley | St. Lawrence Seaway | Cornwall | 240 km | •• | Snowshoeing & Backcountry | |
| Second Marsh Wildlife | City of Toronto | Oshawa | 2.5 KM | •• | Hiking & Walking | Scenic, Urban |
| Secord Forest Oak Ridges Trail | City of Toronto | Goodwood | 5 KM | •• | Hiking & Walking | Natural, Urban |
| Seguin Recreational Trail | Rainbow Country | Parry Sound | 61 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Snowmobiling, ATVing | Natural, Scenic |
| Selkirk Walking Loop | Rainbow Country | Sudbury | 1.6 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Selwyn Conservation Area Trail | Kawartha's | Lakefield | 29 hectare property | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Semiwite Creek Trail | Algoma Country | Elliot Lake | 1.2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic, Water |
| Seneca College - Oak Ridges Trail | City of Toronto | King City | 3.5 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Serena Gundy Park Trail | City of Toronto | Toronto | 0.7 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Serious Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 10.5 km | ••• | Cycling - Off-Road | Natural |
| Seymour Conservation Area Trail | Quinte Country and Prince Edward County | Campbellford | 6.5 KM | •• | Hiking & Walking, Cross Country Skiing | |
| Shade's Mills Conservation Trails | Grand River Country | Cambridge | 14 km | •• | Hiking & Walking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Shaganash Trail | Sunset Country | Hornepayne | 4 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Shanty Trail | Land O'Lakes | Lake St. Peter | 4.3 km | ••• | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Sharon Creek Conservation Area Trail | Lake Erie North Shore & Pelee Island | Delaware | 47.6 hectare | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Shaw Woods Trail | Ottawa Valley | Eganville | 2.3 km | • | Hiking & Walking | Natural, Scenic |
| Sheffield Trail | Land O'Lakes | Tamworth | 78 km | ••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Sheppard's Bush Trail | Southern Georgian Bay and Lake Simcoe | Aurora | 19.96 hectares | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Urban |
| Sheridan Creek Trail | Golden Horseshoe | Clarkson | 6 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Shield Trail | Land O'Lakes | Cloyne | 4.8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic, Historic |
| Shirley's Bay Shoreline Trail | National Capital Region | Ottawa | 4 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural, Urban |
| Shorelane Cycling Route | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 14 km | •• | Cycling - Off-Road | Scenic |
| Shorelane Scenic Route | Southern Georgian Bay and Lake Simcoe | Owen Sound | •• | Hiking & Walking, Cycling - Off-Road | Scenic | |
| Shoreline Centennial Trail | St. Lawrence Seaway | Lansdowne | 1.6 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Shoreline Trail | Land O'Lakes | Napanee | 71 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| Shoreline Trail | Grand River Country | Monticello | 5 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural |
| Short Hills Trail | Niagara Peninsula | St. Catharines | 735 Hectares | ••• | Hiking & Walking, Cycling - Off-Road, Equestrian | Natural, Scenic |
| Sibbald Point Cultural Trail | Southern Georgian Bay and Lake Simcoe | Sutton | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry, Heritage/Culture | Historic |
| Sibley Creek Trail | North of Superior | Pass Lake | 1.7 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Sidewinder Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 6 km | •• | Cycling - Off-Road | Natural |
| Siding Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Siegerman Side Trail Loop | Southern Georgian Bay and Lake Simcoe | Shelburne | 3.1 km | •• | Hiking & Walking | Natural, Scenic |
| Sifting Lake Trail | North of Superior | Pass Lake | 4 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Sifton Bog | Shakespeare Country | London | 3 km | •• | Hiking & Walking | Urban |
| Silent Lake Provincial Park | Land O'Lakes | Apsley | 3 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Silhouette Trail | Sunset Country | Ignace | 1.5 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Silver Creek and the Robert Side Trail | Grand River Country | Acton | 2.9 km | •• | Hiking & Walking | Scenic |
| Silver Heritage Trail | Ontario's Wilderness Region | Cobalt | 6 km | • | Hiking & Walking, Cycling - Roads & Paths | Natural, Scenic |
| Silver Queen Mine Trail | Rideau Heritage Route | Perth | 2.3 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Silver Spoon Trails | Ottawa Valley | Deep River | 30 km | • | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Silvercreek Trail | Grand River Country | Guelph | 4.9 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Simcoe County - Anten Mills | Southern Georgian Bay and Lake Simcoe | Anten Mills | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Motorcycling | Natural | |
| Simcoe Urban Trail | Lake Erie North Shore & Pelee Island | Simcoe | 3 km or 5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Sinclair's Bush Conservation Area Trail | Lake Erie North Shore & Pelee Island | Bleinheim | 46 hectare | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Singhampton Caves | Southern Georgian Bay and Lake Simcoe | Collingwood | 3.5 km | •• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Singing Sands Trail | Bruce Peninsula | Tobermory | 3 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Sioux Narrows Trail | Sunset Country | Sioux Narrows | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Six Star Snow Riders Trail | Rainbow Country | MacTier | 182 km | •• | Snowmobiling | Scenic |
| Sixteen Mile Creek Trail | Golden Horseshoe | Oakville | 8.5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Sixteen Mile Creek Trail | Golden Horseshoe | Milton | 6 km | •• | Hiking & Walking | Natural, Scenic |
| Sixth St. Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Skate Ski Trail | Ontario's West Coast | Grand Bend | 11 km | •• | Snowshoeing & Backcountry | Natural |
| Skating Trail - Wasaga Beach Provincial Park | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 4.2 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Skeleton Lake Fish Hatchery Trail | Muskoka | Utterson | 1 km Loop | • | Hiking & Walking | Natural, Scenic |
| Ski Hill Trail | Ontario's Wilderness Region | Moonbeam | 2.4 km | ••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | |
| Skinner's Bluff Trail | Bruce Peninsula | Wiarton | 7.4 km | • | Hiking & Walking | Natural, Scenic |
| Slide Lake Trail | Land O'Lakes | Sydenham | 21 km | •••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Slough Forest Trail & The Grand Valley | Grand River Country | York | 11 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Smale Tract | Grand River Country | Mount Forest | 1.5 km | • | Hiking & Walking, Cross Country Skiing | |
| Smiths Falls - Rideau Trail | Rideau Heritage Route | Smiths Falls | 32.4 | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Smooth Rock Falls Trail | Ontario's Wilderness Region | Kapuskasing | 185 km | •• | Snowmobiling | Scenic |
| Smoothwater Ecolodge Nordic Ski Trails | Ontario's Wilderness Region | Temagami | 50 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Snake River | Ottawa Valley | Pembroke | variable, there and back | • | Canoeing & Kayaking | Scenic |
| Snowcrest Riders Snowmobile Club Trail | Muskoka | Gravenhurst | 200 km | •• | Snowmobiling | Scenic |
| Snowshoe Trail at Crawford Lake | Golden Horseshoe | Milton | 3.4 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Sochi Trail | Southern Georgian Bay and Lake Simcoe | Barrie | 12 km | ••• | Snowshoeing & Backcountry | Natural |
| Somerville Tract - Loop 1,2 &3 | Kawartha's | Norland | 8.5 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| South Algonquin Trails | Haliburton Highlands | Kennaway | 100 km | •• | Equestrian | Natural, Rail Trail, Scenic |
| South Humber Park Trail | City of Toronto | Toronto | 1.1 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| South Huron Trail | Ontario's West Coast | Exeter | Hiking & Walking, Running, Canoeing & Kayaking | Scenic, Urban | ||
| South Monck Trail & Covered Bridge Trail | Muskoka | Bracebridge | 8.01 km | •• | Hiking & Walking, Running, Cycling - Off-Road | Scenic |
| South Old Woman River Trail | North of Superior | Wawa | 2.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| South Point Trail | Lake Erie North Shore & Pelee Island | Morpeth | 8 km | • | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| South Portage | Ontario's Wilderness Region | Latchford | 2 km | ••• | Canoeing & Kayaking | Natural |
| South Richvale Greenway Walk | City of Toronto | Richmond Hill | 4.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| South Seguin Snowmobile Club Trail | Rainbow Country | Parry Sound | 125 km | •• | Snowmobiling | Scenic |
| South Shore/Restoule Snowmobile Club Trail | Near North | Sturgeon Falls | •• | Snowmobiling | Scenic | |
| South Temiskaming | Ontario's Wilderness Region | New Liskeard | 19.4 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Scenic |
| Southern Headland Trail | North of Superior | Heron Bay | 2.2 KM | • | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Southern Snow Riders | Shakespeare Country | Glencoe | 250 km | •• | Snowmobiling | Scenic |
| Spartan Ravine Walkway | Lake Ontario Port's of Call | Cobourg | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Scenic | |
| Speed River – Niska Road Trail | Grand River Country | Guelph | 3.4 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Natural, Urban |
| Spencer Creek Gorge and the Old Dundas Station Loop | Golden Horseshoe | Hamilton | 6.2 km | •• | Hiking & Walking | Natural, Scenic |
| Spencer Creek Trail | Golden Horseshoe | Hamilton | 2.5 km | •• | Hiking & Walking, Cycling - Off-Road | Urban |
| Spencer Point - Waterfront Trail | Lake Ontario Port's of Call | Colborne | 6.4 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Speyside Trail | Golden Horseshoe | Milton | 9.5 km | ••• | Hiking & Walking | Natural |
| Spice Bush Trail | Lake Erie North Shore & Pelee Island | Morpeth | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Spicer Trail | Lake Erie North Shore & Pelee Island | Tyrconnell | 2.95 km | •• | Hiking & Walking | Natural, Scenic |
| Spicer/Brookside - Waterfront Trail | Lake Ontario Port's of Call | Cobourg | 10 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Spirit Rock Trail | Bruce Peninsula | Wiarton | 2 km | •• | Hiking & Walking | Scenic |
| Spring Creek Trail | Southern Georgian Bay and Lake Simcoe | Cookstown | 2 kkm | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Spring Creek Trail at Dundas Valley | Golden Horseshoe | Ancaster | 2.6 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Spring Valley Park and Harvest Trail | Golden Horseshoe | Ancaster | 1.6 km & 6 km | • | Hiking & Walking, Equestrian, Cross Country Skiing | Natural, Scenic |
| Springbrook Trail | Headwater | Orangeville | 1 KM | • | Hiking & Walking | |
| Springwater Conservation Trails | Black Heritage Route | Orwell | 8 km | •• | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural |
| Springwater Forest | Lake Erie North Shore & Pelee Island | Aylmer | 8 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Natural, Scenic |
| Sprockids Trail | Southern Georgian Bay and Lake Simcoe | Edgar | 2.5 km | •• | Cycling - Off-Road | Natural |
| Spruce Bog Boardwalk | Algonquin Park Region | Whitney | 1.5 km | • | Hiking & Walking | Natural, Scenic |
| Spruce Fen Trail | Sunset Country | Dryden | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Spruce Loop - Durham Forest Trail | Southern Georgian Bay and Lake Simcoe | Newmarket | 2.5 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Spruce Lowland Trail | Sunset Country | Hearst | 1.6 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| St Clair River Trail | Essex Region | Mooretown | 34 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban, Historic |
| St. Croix Trail | Kawartha's | Catchacoma | 5.4 KM | •••• | Motorcycling | Natural |
| St. John's Trail | Niagara Peninsula | Thorold | • | Hiking & Walking | Natural, Scenic | |
| St. Joseph Island Voyageurs Snowmobile Club Trail | Algoma Country | Richards Landing | 200 km | •• | Snowmobiling | Scenic |
| St. Lawrence Recreational Path | St. Lawrence Seaway | Cornwall | 75 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| St. Nora - Kabakwa - Big Hawk - Sherborne Loop | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| St. Nora - Sherborne - Raven - Wren Route | Haliburton Highlands | Dorset | km | •• | Canoeing & Kayaking | Scenic, Water |
| St. Williams Crown Forest | Lake Erie North Shore & Pelee Island | Walsingham | 60 KM | • | Motorcycling | Natural |
| St.Nora Lake Canoe Route | Haliburton Highlands | Dorset | 22 km | •• | Canoeing & Kayaking | Water |
| Stairway to Spencer Gorge Trail | Golden Horseshoe | Dundas | 6 km | ••• | Hiking & Walking | Natural, Scenic |
| Starkey Hill Trail | Grand River Country | Guelph | 4 km | •• | Hiking & Walking | |
| Steve Bauer Trail | Niagara Peninsula | Pelham | 6 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Stevensville Conservation Area Trail | Niagara Peninsula | Stevensville | 122 acres | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Stokely Creek/Goulais River Voyageur Trail | Algoma Country | Chippewa Falls | 32.2 km | ••• | Hiking & Walking, Cross Country Skiing | Natural, Scenic |
| Stone Road Alvar Conservation Area Trail | Lake Erie North Shore & Pelee Island | Point Pelee | 42 hectares | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Stoney Creek - Waterfront Trail | Niagara Peninsula | Stoney Creek | 6.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Stoney Island Conservation Area | Bruce Peninsula | Hanover | 8 km | •• | Hiking & Walking, Running, Snowshoeing & Backcountry | Natural |
| Stoney Lake Snoriders Trail | Kawartha's | Woodview | 225 km | •• | Snowmobiling | Scenic |
| Stop 19 Trail | Niagara Peninsula | Welland | 4.4 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Stouffville Town Trail | City of Toronto | Stouffville | 6 km to 8 km | •• | Hiking & Walking | Urban |
| Strathroy Conservation Area Trail | Ontario's West Coast | Strathroy | 3 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Strathroy Sno Blizzards Snowmobile Club Trail | Ontario's West Coast | Strathroy | 180 km | •• | Snowmobiling | Scenic |
| Strawberry Bay Point Trail | Muskoka | Bracebridge | 5 km | ••• | Hiking & Walking | Scenic |
| Stubb's Falls Trail | Muskoka | Huntsville | 2 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Sturgeon Bay Trail | Rainbow Country | Point Au Baril | •• | Canoeing & Kayaking | Water | |
| Stynie Trail | Rainbow Country | Collingwood | 0.4 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Sucker Lake Paddling Route | Kawartha's | Peterborough | 16 km | •• | Canoeing & Kayaking | Scenic, Water |
| Sudbury Trail Plan Association Trail | Rainbow Country | Garson | 1300 km | •• | Snowmobiling | Scenic |
| Sugar Bush Loop | Land O'Lakes | Glenburnie | 3.09 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Sugar Bush Trail | Lake Erie North Shore & Pelee Island | Port Rowan | 3 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Sugar Bush Trail - Mountsberg Conservation | Golden Horseshoe | Campbellville | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Sugar Bush Trail System - Green Trail | Ontario's West Coast | Clinton | 2.3 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Sulphur Springs Trail | Golden Horseshoe | Ancaster | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural, Urban | |
| Summerstown - Waterfront Trail | St. Lawrence Seaway | Summerstown | 15.6 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Sunrise Trail | Ottawa Valley | Cumberland | 0.5 km | • | Hiking & Walking | Natural, Scenic |
| Sunset Point Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 2.2 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Sunset Trail | Ontario's Wilderness Region | Cochrane | 1.3 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Sunset Trail Riders Trail | Sunset Country | Kenora | 500 km | •• | Snowmobiling | Scenic |
| Superior Trail | North of Superior | Terrace Bay | 4.8 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic, Water |
| Sutton-Zephyr Rail Tail | Southern Georgian Bay and Lake Simcoe | Sharon | 14 km | • | Hiking & Walking, Running, Cycling - Off-Road, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Swallow Swirl Trail | St. Lawrence Seaway | Cornwall | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Swan Lake Trail | Rainbow Country | Britt | 1.5 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Swayze Falls Trail | Niagara Peninsula | Power Glen | 735 hectares | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Sylvan Trail | Rideau Heritage Route | Perth | 2.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| T.J. Dolan Trail | Shakespeare Country | Stratford | 4.4 km | • | Hiking & Walking | Natural, Scenic |
| Talbot Trail | Niagara Peninsula | Wainfleet | 2000 km | ••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Tall Pines Snowmobile Club Trail | Muskoka | Utterson | 200 km | •• | Snowmobiling | Scenic |
| Talus Lake Trail | North of Superior | Pass Lake | 5 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Tamarack Nature Trail | Ontario's Wilderness Region | Timmins | 1.5 km | • | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Taplow Creek Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Tay Shore Trail | Southern Georgian Bay and Lake Simcoe | Victoria Harbour | 18.5 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Snowshoeing & Backcountry | Rail Trail, Urban |
| Taylor Creek Trail | City of Toronto | Toronto | 3.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Teck Lake Trail | Algoma Country | Foleyet | 1 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Tecumseth Pines Trail | Southern Georgian Bay and Lake Simcoe | Tecumseth Pines | 4 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Ted Ho Trail | Golden Horseshoe | Mississauga | 14 km | •• | Cycling - Roads & Paths | Urban |
| Temagami Island Trail | Ontario's Wilderness Region | Temagami | 20 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Temiskaming Nordic Ski Trail | Ontario's Wilderness Region | Coleman | 22 km | Hiking & Walking, Cross Country Skiing | Natural, Scenic | |
| Ten Mile Point Trail | Rainbow Country | Sheguiandah | 2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Tenth Line Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.8 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Terra Cotta Lane | Golden Horseshoe | Terra Cotta | 3.2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Terra Cotta To Silver Creek Trail | Golden Horseshoe | Caledon | 4.3 km | • | Hiking & Walking | Natural, Scenic |
| Terrace Bay Lookout Trail | North of Superior | Neys | 2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Terrace Creek Side Trail | Niagara Peninsula | St. Catharines | 3.7 km | •• | Hiking & Walking | Natural, Scenic |
| Terrace Trail | Ottawa Valley | Petawawa | 12 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Terry Fox Trail | Niagara Peninsula | St. Catharines | 1.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Terry Lake Trail | Sunset Country | Sioux Lookout | 1.5 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Tetsmine Lake Trail | Land O'Lakes | Sydenham | 12 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Thames River Loop | Shakespeare Country | London | 8 km | •• | Hiking & Walking | Urban |
| Thames Valley Trail | Shakespeare Country | St. Marys | 110 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Urban, Historic |
| The Acclimatization Trail | Haliburton Highlands | Dorset | 4 km Loop | ••• | Hiking & Walking | Natural, Scenic |
| The Ecological Trail | Ottawa Valley | Mattawa | 2.5 km Loop | ••• | Hiking & Walking | Natural, Scenic |
| The Glen Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 2 | ••••• | Hiking & Walking | Natural, Scenic |
| The History Trail | Ottawa Valley | Mattawa | 8 km Loop | •••• | Hiking & Walking, Heritage/Culture | Natural, Scenic |
| The Jack Poste Loop | Bruce Peninsula | Wiarton | 3.6 km | •• | Hiking & Walking | Natural, Scenic |
| The Lookout Trail | Algoma Country | Batchawana Bay | 14 km | •• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| The Old Railway Bike Trail | Algonquin Park Region | Whitney | 10 km | •• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking | Natural, Rail Trail, Scenic |
| The Pines | Near North | Powassan | 4.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| The Pinnacle - Renfrew | Ottawa Valley | Renfrew | 14 km loop | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| The South Outlier Loop Mono Cliffs Prov. Park | City of Toronto | Orangeville | 4.5 km | •• | Hiking & Walking | Natural, Scenic |
| The St. Clair River Trail | Ontario's West Coast | Sarnia | • | Cycling - Roads & Paths | Natural, Scenic | |
| The Terraces Trail | National Capital Region | Fitzroy Harbour | 2 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic |
| The Timber Trail Samuel de Champlain Provincial Park) | Ottawa Valley | Mattawa | 16 km | ••• | Hiking & Walking | Natural, Scenic |
| The Yonge Street Trail | Muskoka | Huntsville | 0.5 km | •• | Hiking & Walking | Natural, Scenic |
| Thedford Bog Lookout Trail | Ontario's West Coast | Grand Bend | 1 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Thessalon Voyageur Trail | Algoma Country | Thessalon | 46 km | ••• | Hiking & Walking | Natural, Scenic |
| Thistletown Area Park Trail | City of Toronto | Toronto | 2.1 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
| Thomas Ingersoll Scenic Trail | Lake Erie North Shore & Pelee Island | Ingersoll | 2 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Thomas P. Murray Recreational Trails | Algonquin Park Region | Barry's Bay | 20 KM | •••• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowmobiling, ATVing | Natural |
| Thomson Park Trail | City of Toronto | Scarborough | 55.6 acres | • | Hiking & Walking, Cycling - Roads & Paths | Urban |
| Thornton Bales King Trail | Southern Georgian Bay and Lake Simcoe | Newmarket | 20 hectares | ••• | Hiking & Walking | Natural |
| Thornton-Cookstown Trans Canada Trail | Southern Georgian Bay and Lake Simcoe | Alliston | 14 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Snowmobiling, Snowshoeing & Backcountry | Rail Trail |
| Thousand Islands Water Trails | St. Lawrence Seaway | Gananoque | 3.5 km | •• | Canoeing & Kayaking | Water |
| Thunder Bay Adventure Trails Club Trail | North of Superior | Thunder Bay | 700 km | •• | Snowmobiling | Scenic |
| Thunder Bay Bogs Trail | North of Superior | Shuniah | 0.8 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Thunder Bay Hiking Trail | North of Superior | Thunder Bay | 34 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing | Natural, Scenic, Urban |
| Thunder Bay Lookout Trail | North of Superior | Kakabeka Falls | 1.6 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Tiffany Falls Trail | Golden Horseshoe | Ancaster | 5.7 km | •• | Hiking & Walking | Natural, Scenic |
| Tiffin Centre Loop Trail | Southern Georgian Bay and Lake Simcoe | Angus | 3.5 km to 5 km | • | Hiking & Walking | Natural |
| Tiger Dunlop Heritage Trail | Ontario's West Coast | Goderich | 3.2 km | • | Hiking & Walking, Running, Cycling - Off-Road | Rail Trail |
| Timberline Snowmobile Club Trail | Ottawa Valley | Pembroke | 125 km | •• | Snowmobiling | Scenic |
| Time Trail | North of Superior | Hornepayne | 1.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Timiskaming Abitibi Trail Association Trail | Ontario's Wilderness Region | Timmins | 441 km | •• | Snowmobiling | Scenic |
| Timmins Recreation Trail Network | Ontario's Wilderness Region | Timmins | 50 KM | • | Hiking & Walking, Running | Rail Trail, Urban, Historic |
| Timmins Snowmobile Club Trail | Ontario's Wilderness Region | Timmins | 400 km | ••• | Snowmobiling | Scenic |
| Tiny Bog Trail | North of Superior | White River | 4.5 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Tiny Marsh Provincial Wildlife Area | Southern Georgian Bay and Lake Simcoe | Midland | 15 km | •• | Hiking & Walking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Tiny Trail | Southern Georgian Bay and Lake Simcoe | Township of Tiny | 22.5 KM | • | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry, ATVing | Natural, Rail Trail |
| Tom Beckett Trail | Golden Horseshoe | Ancaster | 1.3 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Tom Broadhurst Trail | City of Toronto | Richmond Hill | •• | Hiking & Walking, Snowshoeing & Backcountry | Urban | |
| Tom Davies Square to Art Gallery of Sudbury | Rainbow Country | Sudbury | 1 km | • | Hiking & Walking | Urban |
| Tom Davies Square to Flour Mill | Rainbow Country | Sudbury | 2.2 km | • | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Tom Dixon Trail | Land O'Lakes | Sydenham | 2.9 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Tom Thomson Portage | Near North | North Bay | 2 km | •• | Hiking & Walking | Scenic |
| Tom Thomson Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 4.7 KM completed, 43.4 KM total | • | Hiking & Walking, Cycling - Roads & Paths, Equestrian | Scenic |
| Torino Trail | Southern Georgian Bay and Lake Simcoe | Oro | 5 km | •• | Snowshoeing & Backcountry | Natural |
| Tottenham Trail | Southern Georgian Bay and Lake Simcoe | Tottenham | 2.0 km, also 2.2 km, total 4.2 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Towab Trail | North of Superior | Wawa | 24 km | •••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Downhill Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Tower Trail | Algonquin Park Region | South River | 2 km | ••• | Hiking & Walking | Natural |
| Track and Tower Trail | Algonquin Park Region | Whitney | 7.7 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry, Heritage/Culture | Natural, Rail Trail, Scenic |
| Trail 50-52 | National Capital Region | Navan | 12.6 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Trail 5353A | National Capital Region | Ottawa | 6.7 km | ••• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Train Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.7 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Train Trail Extension | Southern Georgian Bay and Lake Simcoe | Collingwood | 19 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Tranquility Trail & Labyrinth Healing Park | Haliburton Highlands | Carnarvon | 400 m | • | Hiking & Walking | Scenic |
| Trans Canada Trail - Claremont | City of Toronto | Claremont | 20 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Cross Country Skiing | Urban |
| Trans Canada Trail - Lakeshore Promenade Route | Golden Horseshoe | Mississauga | 5.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Trans Canada Trail - Northumberland portion | Quinte Country and Prince Edward County | Campbellford | 22 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowmobiling | Scenic |
| Trans Canada Trail - South Mississauga Trail | Golden Horseshoe | Clarkson | 3.2 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Natural, Urban |
| Trans Canada Trail - Uxbridge | City of Toronto | Uxbridge | 20 KM | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road, Equestrian, Cross Country Skiing | Urban |
| Transitional Forest Trail | Algoma Country | Chapleau | 2 km + 3 km extension | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Scenic |
| Trappers Trail | Ontario's Wilderness Region | Kirkland Lake | 11 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Treasure Island - Waterfront Trail | St. Lawrence Seaway | Kingston | 7.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Treasure Trail | Southern Georgian Bay and Lake Simcoe | Treasure Bay | 3.8 km | •• | Hiking & Walking | Natural, Scenic |
| Tremblay Beach Conservation Area Trail | Essex Region | Stoney Point | 1 km | • | Hiking & Walking | Natural |
| Trent University Wildlife Sanctuary Nature Area | Kawartha's | Peterborough | Red trail 1.9 km, Yellow trail 2.4 km, blue trail 2.9 km | ••• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | |
| Trenton - Waterfront Trail | Quinte Country and Prince Edward County | Trenton | 4.3 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic, Urban |
| Tri-Town Ski Village Trail | Ontario's Wilderness Region | Cobalt | 1 km/13 km Snowshoe | Cross Country Skiing | Natural, Scenic | |
| Tri-Town Sno Travellers Trail | Ontario's Wilderness Region | New Liskeard | 130 km | •• | Snowmobiling | Scenic |
| Triangle Hill Trail | Ontario's Wilderness Region | New Liskeard | 4 km | • | Hiking & Walking | Natural, Scenic |
| Trillium Trail – Guelph University Arboretum | Grand River Country | Guelph | 42 km | •• | Hiking & Walking, Running, Cross Country Skiing | |
| Trimble Trail | City of Toronto | Caledon | 3 km | •• | Hiking & Walking | Natural, Scenic |
| Trout Hollow Trail | Southern Georgian Bay and Lake Simcoe | Meaford | 14 km | •• | Hiking & Walking | Natural, Scenic, Historic |
| Tulip Tree Trail | Lake Erie North Shore & Pelee Island | Morpeth | 1 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Turfgrass Institute Trail –University of Guelph | Grand River Country | Guelph | 1.1 km | •• | Hiking & Walking, Running | |
| Turtle Trail | Ottawa Valley | Cumberland | 0.5 km | • | Hiking & Walking | Scenic |
| Twelve O'Clock Point - Waterfront Trail | Quinte Country and Prince Edward County | Trenton | 6.7 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Twin Bridges Trail | Rainbow Country | Massey | 6 km | •• | Hiking & Walking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Twin Lakes Trail | Ontario's Wilderness Region | New Liskeard | 10 km | • | Hiking & Walking | Natural, Scenic |
| Twin Mountains Snowmobile Club Trail | Kawartha's | Bobcaygeon | 156 km | •• | Snowmobiling | Scenic |
| Twin Points Trail | Rainbow Country | Nobel | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Canoeing & Kayaking | Natural, Scenic |
| Twinpine Lake Trail | North of Superior | Pass Lake | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic | |
| Two Creeks Conservation Area Trail | Lake Erie North Shore & Pelee Island | Wheatley | 33 hectare | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Snowshoeing & Backcountry | Natural |
| Two River Trail | Algonquin Park Region | Whitney | 2.1 km | •• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic |
| Uhthoff Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 22 KM | • | Hiking & Walking, Running, Cycling - Roads & Paths, Equestrian, Snowmobiling | Rail Trail |
| Umfreville Trail | Sunset Country | Sioux Lookout | 8 KM | • | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowmobiling, Snowshoeing & Backcountry, ATVing | Natural |
| Underwood Creek Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Unionville Valleylands Trail | City of Toronto | Markham | 2 km to 10 km loops | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Upland Circle Trail | Ontario's Wilderness Region | Englehart | 5 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Upper Canada Heritage Trail | Niagara Peninsula | Thorold | 10.6 km | •• | Hiking & Walking, Cycling - Off-Road, Equestrian | Rail Trail |
| Upper Middle Road Trail | Golden Horseshoe | Oakville | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban | |
| Uptown Toronto | City of Toronto | Toronto | 7 km | •• | Hiking & Walking | Urban |
| Utopia Conservation Trails | Southern Georgian Bay and Lake Simcoe | Utopia | 100 acres | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Uxbridge Oak Ridges Trail | City of Toronto | Uxbridge | 70 KM | •• | Hiking & Walking, Cross Country Skiing | Urban |
| Va-et-Vient Cache Bay Track – Theodore Fouriezos Wetland Trail | Ontario's Wilderness Region | Sturgeon Falls | 0.5 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Scenic, Historic |
| Vacation Inn Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Valley Trail - Fleetwood Creek Natural Area | Kawartha's | Ballyduff | 2.2 km Loop | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Vancouver Trail | Southern Georgian Bay and Lake Simcoe | Oro | 10 km | ••• | Snowshoeing & Backcountry | Natural |
| Vandorf Park Trail | Southern Georgian Bay and Lake Simcoe | Stouffville | 2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Urban |
| Vansittart Woods Trail | Shakespeare Country | Woodstock | 8 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Vaughn Trail | Golden Horseshoe | Terra Cotta | 2.8 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Vernon Nature Area Lookout Trail | Sunset Country | Kenora | 1.1 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Very Berry Trail | Niagara Peninsula | Power Glen | 735 hectares | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Vicki Barron Lakeside Trail | Golden Horseshoe | Purple Hill | 2 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Scenic |
| Victoria Rail Trail | Kawartha's | Lindsay | 85 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Equestrian, Rock Climbing, Canoeing & Kayaking, Cross Country Skiing, Dog Sledding, ATVing | Rail Trail, Scenic, Historic |
| Victoria Woods – Guelph University | Grand River Country | Guelph | 2 km,2 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Victory Tract | Grand River Country | Mount Forest | 1.5 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | |
| Villa by the Speed Trail - Ignatius Jesuit Centre of Guelph | Grand River Country | Guelph | 15 km total of all trails on land | •• | Hiking & Walking, Cross Country Skiing | |
| Vineland– Waterfront Trail | Niagara Peninsula | Vineland Station | 6.4 - 9 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | |
| Violet Loop - Rideau Trail | Rideau Heritage Route | Malakoff | 4 km - loop | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Virgil Dams Conservation Area Trail | Niagara Peninsula | Virgil | 123 acres | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Vista Adventure Trail | Golden Horseshoe | Milton | 1.5 km | •• | Hiking & Walking, Rock Climbing | Natural, Scenic |
| Vista Trail | City of Toronto | Pickering | •• | Hiking & Walking, Camping & Backpacking | Natural, Scenic, Urban | |
| Vista Trail at Dundas Valley | Golden Horseshoe | Ancaster | 2.6 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Snowshoeing & Backcountry | Scenic, Urban |
| Voyageur Hiking & Cross-Country Ski Trails | Rainbow Country | Sudbury | 5 km and 8 km | ••• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Voyageur Trail | Algoma Country | Sault Ste. Marie | 600 km | •••• | Hiking & Walking, Camping & Backpacking, Snowshoeing & Backcountry | Natural, Scenic, Historic |
| W.E. Burton Conservation Area Trail | Rideau Heritage Route | Russell | 3 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Wabakimi Provincial Park. Water Routes | Sunset Country | Thunder Bay | km | •• | Canoeing & Kayaking | Scenic, Water |
| Wabashkiki Trail | Near North | Papineau | 1 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic |
| Wagg's Woods Trail | Rainbow Country | Mindemoya | • | Hiking & Walking | Natural, Scenic | |
| Wagon Trail | Land O'Lakes | Glenburnie | 2.3 km | •• | Hiking & Walking, Running, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Wainfleet Bog Trail | Niagara Peninsula | Port Colborne | 1980 acres | •• | Hiking & Walking | Natural |
| Wainfleet Rail Trail | Niagara Peninsula | Wainfleet | 13 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Rail Trail |
| Wainfleet Wetlands Conservation Area Trail | Niagara Peninsula | Wainfleet | 447 acres | • | Hiking & Walking | Natural |
| Walker Woods Trail | Southern Georgian Bay and Lake Simcoe | Stouffville | 14 km | ••• | Hiking & Walking, Cycling - Roads & Paths, Equestrian | Scenic |
| Walker’s Creek Trail | Niagara Peninsula | St. Catharines | 4 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Urban |
| Walking Fern Side Trail | Golden Horseshoe | Halton Hills | 1 km | • | Hiking & Walking | Natural, Scenic |
| Wall-Custance Memorial Forest Trail | Grand River Country | Guelph | 1.4 km | • | Hiking & Walking | Natural, Urban |
| Walnut Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| Walter Bean Grand River Trail | Grand River Country | Waterloo | 76 km | ••• | Hiking & Walking | Natural, Scenic |
| Walter Devereux Conservation Area Trail | Essex Region | Chatham | 35 hectare | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Walter's Falls Loop | Southern Georgian Bay and Lake Simcoe | Meaford | 4.5 km | •• | Hiking & Walking | Natural, Scenic |
| War to Roses Trail | Black Heritage Route | St. Thomas | 10 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Ward's Island - Centre Island | City of Toronto | Toronto | 3.5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Warden Woods Trail | City of Toronto | Toronto | 85 acres | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Warsaw Caves Conservation Area Trails | Kawartha's | Warsaw | 13 km | ••• | Hiking & Walking, Canoeing & Kayaking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Warwick Forest Trail | St. Lawrence Seaway | Berwick | 4 km | •• | Hiking & Walking, Equestrian, Snowmobiling, Cross Country Skiing | Natural, Scenic |
| Warwick Snowmobile Club Trail | Essex Region | Warwick | 150 km | •• | Snowmobiling | Scenic |
| Wasaga Beach Snowmobile Club Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 159 km | •• | Snowmobiling | Scenic |
| Wasaga Section - Ganaraska Hiking Trail | Southern Georgian Bay and Lake Simcoe | Wasaga Beach | 51 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Wasi Cross-Country Ski Trails | Near North | Astorville | 46 km | ••• | Cross Country Skiing | Scenic |
| Water's Edge Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 3.5 km | •• | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Waterdown Trail | Golden Horseshoe | Waterdown | 3.6 km | • | Hiking & Walking | Natural, Scenic |
| Waterford Heritage Trail - Black Bridge | Lake Erie North Shore & Pelee Island | Waterford | 17km | • | Hiking & Walking, | Historic, Natural, Scenic, Urban, |
| Waterford Urban Trail | Lake Erie North Shore & Pelee Island | Waterford | 3 km or 5 km | • | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Waterfront Boardwalk Trail | Ontario's Wilderness Region | Temiskaming Shores | 2 km | • | Hiking & Walking | Natural, Scenic |
| Waterfront Trail | City of Toronto | Toronto | 650 km end-to-end, 780 km including scenic loops | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Scenic, Urban, Historic |
| Waterfront Trail - Hamilton Harbour | Golden Horseshoe | Hamilton | 3.4 km | • | Hiking & Walking, Running, Cycling - Roads & Paths | Urban |
| Waterfront Trail - Timmins | Ontario's Wilderness Region | Timmins | 2.5 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Waterview Trail | Southern Georgian Bay and Lake Simcoe | Orillia | 3 km | • | Hiking & Walking, Canoeing & Kayaking | Natural, Scenic |
| Wawa Sno-Riders Club Trail | Algoma Country | Wawa | 400 km | •• | Snowmobiling | Scenic |
| Wawanosh Valley Conservation Area Trail | Ontario's West Coast | Belgrave | 3 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Welland Canal Parkway East Side Trail | Niagara Peninsula | Welland | 20 KM | •• | Hiking & Walking, Running, Cycling - Off-Road, Equestrian, Motorcycling, Snowmobiling, Snowshoeing & Backcountry, Dog Sledding | Natural, Urban, Historic |
| Wellington - Waterfront Trail | Quinte Country and Prince Edward County | Wellington | 32 km | ••• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Welsh Tract - Forest of the Secret Pond | Southern Georgian Bay and Lake Simcoe | Cookstown | 2.2 km | •• | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Wendat Trail | Southern Georgian Bay and Lake Simcoe | Penetanguishene | 5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Wesley Brooks Memorial Trail | City of Toronto | Newmarket | 13.4 hectares | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| West Carleton Snowmobile Trails | National Capital Region | Carleton Place | •• | Snowmobiling | Scenic | |
| West Day-Use Trail | Kawartha's | Woodview | 5 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Historic |
| West Forest Trail - Fleetwood Creek Natural Area | Kawartha's | Bethany | 3 km loop | ••• | Hiking & Walking, Running, Snowshoeing & Backcountry | Scenic, Water |
| West Nipissing Nordic Ski | Near North | Cache Bay | 23 km | •• | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| West Nipissing Snowmobile Trails | Near North | North Bay | 330 km | •• | Snowmobiling | Scenic |
| West Perth Thames Trail | Ontario's West Coast | Mitchell | 10 KM | ••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Canoeing & Kayaking, Snowmobiling | Natural, Urban |
| West Rocks Trail | Southern Georgian Bay and Lake Simcoe | Owen Sound | 10 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| West Side Trails | Grand River Country | Waterloo | 12+ km of loops | ••• | Hiking & Walking | Natural, Scenic |
| Western Ravines & Beaches | City of Toronto | Toronto | 2.5 km | • | Hiking & Walking | Urban |
| Western Uplands Backpacking Trail | Algonquin Park Region | Whitney | 35 KM | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Westfield Heritage Trail | Golden Horseshoe | Hamilton | 1 km | • | Hiking & Walking, Heritage/Culture | Natural, Historic |
| Westminister Ponds Trails | Black Heritage Route | London | 10.5 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Westport - Rideau Trail | Rideau Heritage Route | Chaffeys Locks | 28.9 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Westside Trail | St. Lawrence Seaway | Lansdowne | 10 km | •• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural |
| Westwood Hills Snowmobile Club Trail | Shakespeare Country | Woodstock | 100 km | •• | Snowmobiling | Scenic |
| Wetland Trail | Golden Horseshoe | Terra Cotta | 0.6 km | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Wetlands Trail | Grand River Country | Spring Arbour | 6 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Wheatley Provincial Park Trail | Lake Erie North Shore & Pelee Island | Wheatley | 5 km | Hiking & Walking, Heritage/Culture | Natural, Scenic | |
| Wheeler's Walk Trail | Lake Erie North Shore & Pelee Island | Selkirk | 2 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Whiskey Jack Trail | Sunset Country | Atikokan | 2.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Whiskey Rapids Trail | Algonquin Park Region | Whitney | 2.1 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Whitby Waterfront Trail | City of Toronto | Whitby | 10.6 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Whitchurch Conservation Trails | Southern Georgian Bay and Lake Simcoe | Newmarket | 25 acres | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| White Bear Forest Canoe Loop | Ontario's Wilderness Region | Temagami | 10.5 | •• | Canoeing & Kayaking | Scenic |
| White Bear Forest Old Growth Trail | Ontario's Wilderness Region | Temagami | 20 km | • | Hiking & Walking | Natural, Scenic |
| White Lake Trail | Land O'Lakes | Erinsville | 21 km | ••• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Scenic |
| White Pine Loop - Durham Forest | Southern Georgian Bay and Lake Simcoe | Uxbridge | 2.9 km | •• | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| White River Hiking Trail | North of Superior | Marathon | 15 KM | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| White Spruce Park Trail | City of Toronto | Brampton | •• | Hiking & Walking, Cycling - Off-Road | Urban | |
| White Trail | Ontario's West Coast | Clinton | 4.7 km | •• | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| White Water Walk | Niagara Peninsula | Niagara Falls | 4 KM | • | Hiking & Walking | Scenic, Historic |
| White's Bay Trail | Southern Georgian Bay and Lake Simcoe | Collingwood | 0.8 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing | Urban |
| White's Junction Trail | Perth | Palmerston | 10 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowmobiling, Cross Country Skiing | Rail Trail |
| Wicklow - Waterfront Trail | Lake Ontario Port's of Call | Colborne | 6.5 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Wilberforce Loop | Haliburton Highlands | Wilberforce | 42 km | •• | Cycling - Roads & Paths | Scenic |
| Wild Goose Woods – Guelph University | Grand River Country | Guelph | 1.5 km | •• | Hiking & Walking | |
| Wild Woods Walk Trail | Haliburton Highlands | Fort Irwin | 5 km Loop | •• | Hiking & Walking | Natural, Scenic |
| Wilderness Trail | Ontario's West Coast | Grand Bend | 3 km | •• | Hiking & Walking, Cycling - Roads & Paths, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Wilderness Trail Trailhead | Golden Horseshoe | Ancaster | 0.6 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Urban |
| Wildlife Habitat Trail | North of Superior | Pass Lake | 2.4 km | • | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Scenic, Water |
| Wildlife Trail - Ojibway Nature Centre | Essex Region | Windsor | 2 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Wildlife Walkway | Golden Horseshoe | Campbellville | 1.6 km | •• | Hiking & Walking, Running, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Wildwood Conservation Area Lake Trail | Shakespeare Country | St. Marys | 22 km | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road, Canoeing & Kayaking, Cross Country Skiing | Natural, Scenic, Water |
| Wildwood Pit Trail | Shakespeare Country | St. Marys | 4 km | ••• | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Wilket Creek Trail | City of Toronto | Toronto | 2.1 km | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Scenic, Urban |
| William R. Wilson Trail | Southern Georgian Bay and Lake Simcoe | Midhurst | 1.5 km | • | Hiking & Walking, Cycling - Off-Road, Snowshoeing & Backcountry | Natural |
| Willowbank - Waterfront Trail | St. Lawrence Seaway | Gananoque | 6.1 km | •• | Hiking & Walking, Cycling - Roads & Paths | Scenic |
| Wilmot Creek Waterfront Trail | Lake Ontario Port's of Call | Wilmot Creek | •• | Hiking & Walking, Running | Urban | |
| Wilno - Barry's Bay - Kaszuby | Ottawa Valley | Wilno | 35 km | •• | Hiking & Walking, Cycling - Roads & Paths, Cycling - Off-Road | Rail Trail |
| Wilson Tract | Lake Erie North Shore & Pelee Island | Port Rowan | 8 km | •• | Hiking & Walking | Natural |
| Wilson's Falls Trail | Muskoka | Bracebridge | 3.61 km | ••• | Hiking & Walking | Natural, Scenic |
| Wingham Community Trail | Ontario's West Coast | Wingham | 2.5 km | • | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural, Scenic |
| Winona Park– Waterfront Trail | Niagara Peninsula | Winona | 5.9 km | •• | Hiking & Walking, Cycling - Roads & Paths | |
| Winston Churchill Trail | Golden Horseshoe | Mississauga | 2.2 km | • | Hiking & Walking, Cycling - Roads & Paths, Cross Country Skiing | Urban |
| Wintergreen Trail | Ontario's Wilderness Region | Shillington | 1.5 km | •• | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Wooden Sticks Trail | City of Toronto | Uxbridge | 2 KM | •• | Hiking & Walking, Running, Cycling - Roads & Paths, Cycling - Off-Road | Urban |
| Woodend Conservation Area | Niagara Peninsula | St. Catharines | 1.5 km | • | Hiking & Walking | Natural |
| Woodland Caribou Provincial Park. Water Routes | Sunset Country | Kenora | km | •• | Canoeing & Kayaking | Scenic, Water |
| Woodland Passage Trail at Seneca College | City of Toronto | King City | 500 m | • | Hiking & Walking, Snowshoeing & Backcountry | Scenic, Urban |
| Woodland Trail | City of Toronto | Pickering | 2.7 | •• | Hiking & Walking | Natural, Scenic, Urban |
| Woodland Trail at Crawford Lake | Golden Horseshoe | Milton | 1.5 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural, Scenic |
| Woodland Trails | Near North | North Bay | 2 km | •• | Hiking & Walking, Running, Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| Woodlands Arboretum Trail | Ontario's West Coast | Goderich | 2.5 km | • | Hiking & Walking, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Woodlands Trail | Quinte Country and Prince Edward County | Picton | 5 km | • | Hiking & Walking, Cycling - Off-Road, Camping & Backpacking, Canoeing & Kayaking, Snowshoeing & Backcountry | Natural, Scenic |
| Woodlot Trail – Rock Point | Lake Erie North Shore & Pelee Island | Dunnville | 5 km | • | Hiking & Walking, Camping & Backpacking | Natural, Scenic |
| Woodlot Trails | Golden Horseshoe | Milton | •• | Hiking & Walking | Urban | |
| Woolwich – Trans Canada Trail | Grand River Country | St. Jacobs | 29 KM | •• | Hiking & Walking, Cycling - Off-Road, Snowmobiling, Cross Country Skiing, Snowshoeing & Backcountry | |
| Wreck Island Trail | Rainbow Country | Parry Sound | 1.5 km | ••• | Hiking & Walking, Camping & Backpacking, Canoeing & Kayaking | Natural, Scenic |
| Wren Lake Canoe Route | Haliburton Highlands | Dorset | 15 km | •• | Canoeing & Kayaking | Water |
| Wye Marsh Trails | Southern Georgian Bay and Lake Simcoe | Midland | 30 km | •• | Hiking & Walking, Cycling - Off-Road, Cross Country Skiing, Snowshoeing & Backcountry | Natural |
| Yarmouth Natural Heritage Area Trail | Black Heritage Route | Sparta | 10 km | • | Hiking & Walking, Snowshoeing & Backcountry | Natural |
| Yellow Trail | Ontario's West Coast | Clinton | 0.4 km | • | Hiking & Walking, Snowshoeing & Backcountry | |
| Yellow Trail - North Bay Nordic Ski Club | Near North | North Bay | 1.4 km | • | Cross Country Skiing, Snowshoeing & Backcountry | Scenic |
| York Mills Park Trail | City of Toronto | Toronto | 11 acres | • | Hiking & Walking, Cycling - Roads & Paths, Snowshoeing & Backcountry | Urban |
With the support of: