Discover the Best Bike Trails in Colorado

Explore the finest bike trails across Colorado. Whether you’re a beginner or an experienced rider, there’s something for everyone!

Bike Trails by Difficulty

Hard Difficulty

Castor Cut-Off Trail

16.9 km | Hard | Breckenridge

Mill Flat, Duchesne, and Hades Trails Loop (Granddaddy Basin)

10.9 km | Hard | Rocky Mountain National Park

Black Mountain via Glider Point Trail

7.1 km | Hard | Pike National Forest

Tom’s Pond (Orange) Trail

13.2 km | Hard | Mount Zirkel Wilderness

Tenaja Truck Trail

14.8 km | Hard | Gunnison National Forest

Lake Isabelle and Long Lake, Jean Lunning Loop

18.3 km | Hard | Brainard Lake Recreation Area

Santa Clara River Commuter Rail Trail

15.6 km | Hard | San Juan National Forest

Baldface Mountain

9.7 km | Hard | Pike National Forest

Hidden Meadow Trail

20.9 km | Hard | Roosevelt National Forest

Dead Horse Rim Loop

15 km | Hard | Roosevelt National Forest

Mount Hunger and White Rock Mountain Loop

15 km | Hard | Golden Gate Canyon State Park

Westside Trail

16.4 km | Hard | Lizard Head Wilderness

Little Cottonwood Creek To New Army Pass

10 km | Hard | San Isabel National Forest

North Ponds Park Trail

16.4 km | Hard | Lory State Park

Zilker Botanical Gardens

20.1 km | Hard | Rocky Mountain National Park

Joes Valley CCC Trail No 051

10 km | Hard | Uncompahgre National Forest

Lower Loop Trail

5.8 km | Hard | Pike National Forest

Passaconaway via Oliverian Brook Trail

9.5 km | Hard | Uncompahgre Wilderness

Beechwood Trail Loop

19.6 km | Hard | Mount Zirkel Wilderness

Shaft House via Goose Creek

25.4 km | Hard | Pike National Forest

Carbon Glacier Trail

30.1 km | Hard | Rawah Wilderness

Blake Island Perimeter Road Loop

24.1 km | Hard | San Juan National Forest

Ohanapecosh Hot Springs Trail

8.2 km | Hard | Rocky Mountain National Park

Fracture, Unconformity and Tectonic Shift Loop

12.4 km | Hard | Green Mountain Falls

Buckskin Gulch to Paria River

7.1 km | Hard | San Juan National Forest

Wagon Wheel to Bulldog

20.4 km | Hard | Mount Zirkel Wilderness

Marshall Pass and Poncha Creek OHV Route

9.7 km | Hard | Pike National Forest

Boyce Town Forest

11.9 km | Hard | Hesperus

Snow Canyon Overlook Trail

19 km | Hard | Rio Grande National Forest, Divide Ranger District

Bowman Lake Head

20.8 km | Hard | Rocky Mountain National Park

Redd Park North Loop

8.7 km | Hard | San Juan National Forest

Prospect Mountain Trail

20.8 km | Hard | Buffalo Peaks Wilderness

Maynard Mine Trail

16.3 km | Hard | Roosevelt National Forest

Brighton Lakes Loop

21.9 km | Hard | Roosevelt National Forest

Virginia Rock via Old Green Ridge and AT Loop

19.2 km | Hard | Rio Grande National Forest, Divide Ranger District

Monkey Flower Trail

11.4 km | Hard | Gunnison

Trammell’s Crossing and 5.5 Mile Spur Trail Loop

15.6 km | Hard | San Isabel National Forest

Buck Hollow Trail and Buck Ridge Trail Loop

25.1 km | Hard | Lost Creek Wilderness

Strickler Knob Trail

15 km | Hard | San Isabel National Forest

Luray Caverns

6.6 km | Hard | San Isabel National Forest

Corkscrew Gulch

9.2 km | Hard | Uncompahgre National Forest

Iron Mountain via Heaton Flats Trail

6.1 km | Hard | Pike National Forest

Zillmer Yellow, Red, and Green Loop

13.5 km | Hard | Rocky Mountain National Park

Brandywine Creek Long Loop

17.9 km | Hard | San Juan National Forest

Marcy Dam Truck Trail

32.2 km | Hard | Jefferson

Letort Spring Run

16.3 km | Hard | Deer Creek Canyon Park

Rainbow Lake via Peaks Trail

7.7 km | Hard | Uncompahgre National Forest

Silver Lake and Murry Reservoir Loop [PRIVATE PROPERTY]

18.8 km | Hard | Pike National Forest

Crescent Orange and Blue Trail

10.1 km | Hard | Roosevelt National Forest

Sycamore Canyon Extended Trail

5.8 km | Hard | Matthews Winters Open Space Park

St. Croix Bluffs South Loop

9.2 km | Hard | Pike National Forest

Toe Trail

7.6 km | Hard | Lake City

Pump House Loop

9.3 km | Hard | White River National Forest

Battle Ground Lake Loop Trail

20.8 km | Hard | Colorado National Monument

Tule Elk Trail to El Camino Viejo Trail

12.1 km | Hard | Rio Grande National Forest, Divide Ranger District

Bowmans Shortcut to Vail

13.8 km | Hard | Lake City

Bondcliff, Mount Bond, and West Bond

14.2 km | Hard | Apex Park

Hells Canyon Loop: Freezeout Saddle to Marks Cabin

15.6 km | Hard | Mount Zirkel Wilderness

Sawmill Field Loop

21.4 km | Hard | Pike National Forest

Oak Point Trail

18 km | Hard | Pike National Forest

Horsethief Horseshoe Packraft Loop

20 km | Hard | Canyons of The Ancients National Monument

Standard Peak from McGinnis Creek Road

23.3 km | Hard | Cache La Poudre Wilderness

Hidden Lake Spur via Palisades Lake Trail

6.4 km | Hard | Pike National Forest

Quartz Lake Loop

8.9 km | Hard | Rocky Mountain National Park

Knobby Knees Trail

14.5 km | Hard | Horsetooth Mountain Open Space

Upper Bauer Loop

15.4 km | Hard | Rocky Mountain National Park

Halfway Wash Trail and Paradise Rim Loop

10.8 km | Hard | Rio Grande National Forest

Beardance Trail

8.5 km | Hard | Roosevelt National Forest

Cave Falls via Hazel Mountain and White Rocks Loop

305.6 km | Hard | Hermosa Creek Wilderness Area

Easy Difficulty

Odell Park Loop

6.4 km | Easy | Horseshoe Park

Little Sluice Mountain Trail Via Halfmoon Lookout Trail

3.4 km | Easy | San Isabel National Forest

Santa Ana River Trail, Powerline, Tomahawk and Chaparral Loop

2.9 km | Easy | Red Rock Canyon Open Space

Lionshead Rock via Cougar Ridge Trail

2.4 km | Easy | Lair o' the Bear Park

Valley Nature Park Habitat Trail

2.7 km | Easy | Palmer Park

Panthertown Backcountry Loop

6.3 km | Easy | Mitchell Gulch Park

George Doering Park Loop

7.9 km | Easy | Fort Collins

Thrift Cove Loop Trail

5.8 km | Easy | Littleton

La Madre Mountain via the Southern Route

2.6 km | Easy | Stratton Open Space

Cedar Lake WMA Paddle Route

2.7 km | Easy | Dillon Reservoir Recreation Area

Spring Creek Canoe Launch Trail

2.1 km | Easy | Lory State Park

Upper Munra Falls Trail

5.5 km | Easy | Marshall Mesa Trailhead

Horsethief Butte Scramble

4.3 km | Easy | Marshall Mesa Trailhead

Snowbank Trail

3.9 km | Easy | Ridgeline Open Space

Maggie Lakes via Summit Trail

2.9 km | Easy | West Needles Contiguous Wilderness Study Area

Valles Caldera Trail 03

2.4 km | Easy | Golden Horseshoe Trail System

Butterfield Peak and Kelsey Saddle

1.8 km | Easy | Pike National Forest

Lower and Upper FB Trail

6 km | Easy | Boulder Valley Ranch

Hidden Falls Trail [PRIVATE PROPERTY]

6.4 km | Easy | Estes Park

Mountaineer Trail Loop

5.3 km | Easy | Spring Canyon Park

Grafton Cemetary Viewpoint

5.3 km | Easy | Rio Grande National Forest, Divide Ranger District

Conner Bay and Ram’s Head Loop

4.7 km | Easy | Windy Saddle Open Space

Merriman Falls

4.8 km | Easy | Native Legend Open Space

Swampy to Beckwith Pass to Lost Lake Slough

3.4 km | Easy | Routt National Forest

Cumberland Valley Overlook via Tuscarora and Appalachian Trail

3.5 km | Easy | Cheyenne Mountain State Park

Keay Brook Preserve Loop

2.9 km | Easy | William F Hayden Green Mountain Park

B Mountain Trail [PRIVATE PROPERTY]

3.1 km | Easy | Palmer Park

Jasper Water Trail

3.1 km | Easy | Roosevelt National Forest

Ether Peak

2.3 km | Easy | Colorado Springs

Canal Towpath to Nature Center

13.7 km | Easy | Pueblo

4S Ranch Sports Park Loop

14.5 km | Easy | San Juan National Forest

Sunrise Mountain

3.7 km | Easy | Estes Park

Beech Creek Trail

4 km | Easy | Town of Castle Rock Trail Systems

Siler Bald via Appalachian Trail

23.8 km | Easy | Expo Park

Mount Emmons and Donaldson Mountain

2.4 km | Easy | Fox Run Regional Park

Shot Pouch Falls

11.7 km | Easy | Hidden Mesa Open Space

Flat Cat Canyon Trail

1.8 km | Easy | Maxwell Natural Area

Goldsmith-Schiffman Wildlife Sanctuary via Taylor Road

8.5 km | Easy | Boulder Reservoir Park

Don Derr Park

4.5 km | Easy | San Juan National Forest

Flash of Gold, Bear Tree Ridge Trails Loop

4.7 km | Easy | Oil Well Flats Trail System

Memorial Park Purple Trail Loop

3.7 km | Easy | Flatirons Vista Trailhead

Little Colorado Gorge Overlook

3.5 km | Easy | Schepp Open Space

Bartram and Appalachian Trail Loop

2.9 km | Easy | Castlewood Canyon State Park

El Cajete

2.4 km | Easy | Swan Mountain Recreation Area

Compton Heights Loop

12.1 km | Easy | James M. Robb – Colorado River State Park

Warren Lake Trail

12.1 km | Easy | Prospect Park

Dog Park and Forest Loop

28.5 km | Easy | Hartsel

Mount Aeneas Summit Trail

9.2 km | Easy | Firestone

Appalachian Trail: Black Mountain to Springer Mountain

6.1 km | Easy | Pronghorn Natural Area

Unal Trail

3.4 km | Easy | Garden of the Gods

Blacktail Mountain Trail

3.1 km | Easy | Red Feather Lakes

Spy Rock and The Priest

1.8 km | Easy | Bald Mountain Scenic Area

Los Jilgueros South and North Trail Loop

7.9 km | Easy | Pike National Forest

Western Reserve Greenway Trail

4.7 km | Easy | Longmont

Buffalo Run East and West Pond Loop

3.7 km | Easy | Littleton

Sand Hills Woodland Trail

3.4 km | Easy | Las Colonias Park

Rock Falls Trail

2.6 km | Easy | Fort Collins

John Reginato River Access

2.6 km | Easy | Lagerman Agricultural Preserve

Mirror Lake Loop

2.6 km | Easy | Harriman Lake Park

Flewellen Creek Trail

2.4 km | Easy | Denver

Dockery Lake Loop

2.4 km | Easy | Eastlake Park

Meadow Valley Park Loop

2.3 km | Easy | McMurray Natural Area

Honeoye Inlet

2.3 km | Easy | City Park

South Toe River Loop Trail

2.1 km | Easy | Neota Wilderness

Stid Hill Multiple Use Area Trails

1.9 km | Easy | Lee Martinez Park

Whale Peak and Pinyon Mountain

1.8 km | Easy | North Lake Park

Upper Diamond Lake

1.6 km | Easy | Crawford State Park

Cactus Slalom

1.6 km | Easy | Peterson Air Force Base

Lollypop Farm Trail

1.4 km | Easy | Red Fox Meadows Natural Area

Loose Park Pond Loop

1.4 km | Easy | Danahy Park

Moderate Difficulty

Strawberry Peak via Colby Canyon

1.9 km | Moderate | Gunnison Gorge National Conservation Area

Sandstone Canyon via Fish Creek Wash

1.1 km | Moderate | Fort Collins

Casa Rinconada Ruins

1.6 km | Moderate | Canon City

Bluff Lake Boardwalk

36 km | Moderate | Soapstone Prairie Natural Area

Scarp Ridge to Mt. Emmons

38.5 km | Moderate | Roosevelt National Forest

Lake Somerville Trailway and Flag Pond Loop

5.8 km | Moderate | Whitewater

Whiptail, West Canyon Road, and Butterfly Trail

1.9 km | Moderate | San Juan National Forest

Turtle Head Mountain Trail

11.1 km | Moderate | Pike National Forest

Cunningham Cove to Lost Lake

1.4 km | Moderate | Rio Grande National Forest

Chetro Ketl Trail

29 km | Moderate | Penrose

Black Rock Walk

11.6 km | Moderate | Lizard Head Wilderness

Deception Falls: Upper Falls

12.9 km | Moderate | Lake City

Hidden Ponds Nature Trail

10 km | Moderate | Louviers

Jenkins Mountain Trail

1.4 km | Moderate | USAF Academy

Maze, S’mores, Canyon Rim, and Twisted Cistern Loop

30.1 km | Moderate | Pike National Forest

Perins Peak

21.4 km | Moderate | White River National Forest

Chickamauga Creek Trail

13.8 km | Moderate | Roosevelt National Forest

Little Pisgah Trail [PRIVATE PROPERTY]

19.8 km | Moderate | San Juan National Forest

Nile Sno Park: Raspberry Loop

12.9 km | Moderate | Indian Peaks Wilderness

Friendship State Trail

4.2 km | Moderate | Bear Creek Regional Park

Mapleton Lateral Canal Trail

3.2 km | Moderate | Garden of the Gods

Battle Creek Lookout and Curly Springs via Bonneville Shoreline Trailhead

2.7 km | Moderate | Black Canyon of the Gunnison National Park

Remington Hot Spring Trail

2.1 km | Moderate | Garden of the Gods

Inskip Road Loop

2.3 km | Moderate | Peninsula Recreation Area

Trapp Farm Park and Schwanze Lake Loop

1 km | Moderate | Centennial Trailhead

Double Bridge and Squeeze Slot

13.7 km | Moderate | San Isabel National Forest

Old Rag Mountain Loop

11.9 km | Moderate | Pike National Forest

Travois Trail via Mayhem Gulch

12.6 km | Moderate | Florissant

Discovery Park and Lighthouse Loop

14.3 km | Moderate | Pike National Forest

Schroeder Creek 330

14.6 km | Moderate | San Isabel National Forest

Litchfield State Forest Loop

4 km | Moderate | Sunset East Open Space

Harry Wiggins Trolley Track Trail

2.6 km | Moderate | Lyons

Oak Riparian Loop Trail

11.1 km | Moderate | San Isabel National Forest

Hosp Grove Trail East

20.4 km | Moderate | San Isabel National Forest

Square Tower House Overlook

32.3 km | Moderate | Great Sand Dunes National Park and Preserve

Sanford, Smith, and Dunn Creeks Greenway

10.9 km | Moderate | Roosevelt National Forest

Mount Herman Scramble and Raspberry Mountain Loop

1.8 km | Moderate | Realization Point

Robbins Mountain via Birch Trail

14 km | Moderate | San Isabel National Forest

Blue Sky Loop Penitente Canyon

12.6 km | Moderate | San Juan National Forest

Picacho Mountain

13 km | Moderate | City of Boulder Open Space and Mountain Parks

Lily Lake Trail, Splains Gulch Trail, and Kebler Wagon Trail Loop

13.8 km | Moderate | Rocky Mountain National Park

Tolby Creek Trail to Mt. Phillips

13.7 km | Moderate | Rocky Mountain National Park

Hackberry Springs Trail

10.6 km | Moderate | Eldorado Canyon State Park

Ram Hill, Thompson Hollow and Feagley Road Trail

17.7 km | Moderate | San Isabel National Forest

Upper Goose Lake Trail

11.4 km | Moderate | Pike National Forest

Harris Energy and Environmental Center Yellow Trail

4.2 km | Moderate | Roosevelt National Forest

Long Pond Mountain Trail

3.4 km | Moderate | High Chaparral Open Space

Lake Rogers Park Trail

2.4 km | Moderate | McInnis Canyons National Conservation Area

Piney Falls Trail

2.6 km | Moderate | Loveland

Snowy Mountain and Chimney Rock via AT

2.6 km | Moderate | Meredith

Longest Bike Trails

16.9 Trail Length

Castor Cut-Off Trail

16.9 km | Hard | Breckenridge

6.4 Trail Length

Odell Park Loop

6.4 km | Easy | Horseshoe Park

Hidden Falls Trail [PRIVATE PROPERTY]

6.4 km | Easy | Estes Park

Hidden Lake Spur via Palisades Lake Trail

6.4 km | Hard | Pike National Forest

4.8 Trail Length

Merriman Falls

4.8 km | Easy | Native Legend Open Space

3.4 Trail Length

Little Sluice Mountain Trail Via Halfmoon Lookout Trail

3.4 km | Easy | San Isabel National Forest

Swampy to Beckwith Pass to Lost Lake Slough

3.4 km | Easy | Routt National Forest

Long Pond Mountain Trail

3.4 km | Moderate | High Chaparral Open Space

Unal Trail

3.4 km | Easy | Garden of the Gods

Sand Hills Woodland Trail

3.4 km | Easy | Las Colonias Park

2.9 Trail Length

Santa Ana River Trail, Powerline, Tomahawk and Chaparral Loop

2.9 km | Easy | Red Rock Canyon Open Space

Maggie Lakes via Summit Trail

2.9 km | Easy | West Needles Contiguous Wilderness Study Area

Keay Brook Preserve Loop

2.9 km | Easy | William F Hayden Green Mountain Park

Bartram and Appalachian Trail Loop

2.9 km | Easy | Castlewood Canyon State Park

2.4 Trail Length

Lionshead Rock via Cougar Ridge Trail

2.4 km | Easy | Lair o' the Bear Park

Valles Caldera Trail 03

2.4 km | Easy | Golden Horseshoe Trail System

Mount Emmons and Donaldson Mountain

2.4 km | Easy | Fox Run Regional Park

El Cajete

2.4 km | Easy | Swan Mountain Recreation Area

Lake Rogers Park Trail

2.4 km | Moderate | McInnis Canyons National Conservation Area

Flewellen Creek Trail

2.4 km | Easy | Denver

Dockery Lake Loop

2.4 km | Easy | Eastlake Park

2.7 Trail Length

Valley Nature Park Habitat Trail

2.7 km | Easy | Palmer Park

Cedar Lake WMA Paddle Route

2.7 km | Easy | Dillon Reservoir Recreation Area

Battle Creek Lookout and Curly Springs via Bonneville Shoreline Trailhead

2.7 km | Moderate | Black Canyon of the Gunnison National Park

1.9 Trail Length

Strawberry Peak via Colby Canyon

1.9 km | Moderate | Gunnison Gorge National Conservation Area

Whiptail, West Canyon Road, and Butterfly Trail

1.9 km | Moderate | San Juan National Forest

Stid Hill Multiple Use Area Trails

1.9 km | Easy | Lee Martinez Park

1.1 Trail Length

Sandstone Canyon via Fish Creek Wash

1.1 km | Moderate | Fort Collins

1.6 Trail Length

Casa Rinconada Ruins

1.6 km | Moderate | Canon City

Upper Diamond Lake

1.6 km | Easy | Crawford State Park

Cactus Slalom

1.6 km | Easy | Peterson Air Force Base

36 Trail Length

Bluff Lake Boardwalk

36 km | Moderate | Soapstone Prairie Natural Area

10.9 Trail Length

Mill Flat, Duchesne, and Hades Trails Loop (Granddaddy Basin)

10.9 km | Hard | Rocky Mountain National Park

Sanford, Smith, and Dunn Creeks Greenway

10.9 km | Moderate | Roosevelt National Forest

7.1 Trail Length

Black Mountain via Glider Point Trail

7.1 km | Hard | Pike National Forest

Buckskin Gulch to Paria River

7.1 km | Hard | San Juan National Forest

19.8 Trail Length

Little Pisgah Trail [PRIVATE PROPERTY]

19.8 km | Moderate | San Juan National Forest

13.2 Trail Length

Tom’s Pond (Orange) Trail

13.2 km | Hard | Mount Zirkel Wilderness

14.8 Trail Length

Tenaja Truck Trail

14.8 km | Hard | Gunnison National Forest

18.3 Trail Length

Lake Isabelle and Long Lake, Jean Lunning Loop

18.3 km | Hard | Brainard Lake Recreation Area

38.5 Trail Length

Scarp Ridge to Mt. Emmons

38.5 km | Moderate | Roosevelt National Forest

15.6 Trail Length

Santa Clara River Commuter Rail Trail

15.6 km | Hard | San Juan National Forest

Trammell’s Crossing and 5.5 Mile Spur Trail Loop

15.6 km | Hard | San Isabel National Forest

Hells Canyon Loop: Freezeout Saddle to Marks Cabin

15.6 km | Hard | Mount Zirkel Wilderness

9.7 Trail Length

Baldface Mountain

9.7 km | Hard | Pike National Forest

Marshall Pass and Poncha Creek OHV Route

9.7 km | Hard | Pike National Forest

20.9 Trail Length

Hidden Meadow Trail

20.9 km | Hard | Roosevelt National Forest

6.3 Trail Length

Panthertown Backcountry Loop

6.3 km | Easy | Mitchell Gulch Park

7.9 Trail Length

George Doering Park Loop

7.9 km | Easy | Fort Collins

Los Jilgueros South and North Trail Loop

7.9 km | Easy | Pike National Forest

5.8 Trail Length

Thrift Cove Loop Trail

5.8 km | Easy | Littleton

Lake Somerville Trailway and Flag Pond Loop

5.8 km | Moderate | Whitewater

Lower Loop Trail

5.8 km | Hard | Pike National Forest

Sycamore Canyon Extended Trail

5.8 km | Hard | Matthews Winters Open Space Park

2.6 Trail Length

La Madre Mountain via the Southern Route

2.6 km | Easy | Stratton Open Space

Harry Wiggins Trolley Track Trail

2.6 km | Moderate | Lyons

Piney Falls Trail

2.6 km | Moderate | Loveland

Snowy Mountain and Chimney Rock via AT

2.6 km | Moderate | Meredith

Rock Falls Trail

2.6 km | Easy | Fort Collins

John Reginato River Access

2.6 km | Easy | Lagerman Agricultural Preserve

Mirror Lake Loop

2.6 km | Easy | Harriman Lake Park

2.1 Trail Length

Spring Creek Canoe Launch Trail

2.1 km | Easy | Lory State Park

Remington Hot Spring Trail

2.1 km | Moderate | Garden of the Gods

South Toe River Loop Trail

2.1 km | Easy | Neota Wilderness

11.1 Trail Length

Turtle Head Mountain Trail

11.1 km | Moderate | Pike National Forest

Oak Riparian Loop Trail

11.1 km | Moderate | San Isabel National Forest

1.4 Trail Length

Cunningham Cove to Lost Lake

1.4 km | Moderate | Rio Grande National Forest

Jenkins Mountain Trail

1.4 km | Moderate | USAF Academy

Lollypop Farm Trail

1.4 km | Easy | Red Fox Meadows Natural Area

Loose Park Pond Loop

1.4 km | Easy | Danahy Park

29 Trail Length

Chetro Ketl Trail

29 km | Moderate | Penrose

15 Trail Length

Dead Horse Rim Loop

15 km | Hard | Roosevelt National Forest

Mount Hunger and White Rock Mountain Loop

15 km | Hard | Golden Gate Canyon State Park

Strickler Knob Trail

15 km | Hard | San Isabel National Forest

16.4 Trail Length

Westside Trail

16.4 km | Hard | Lizard Head Wilderness

North Ponds Park Trail

16.4 km | Hard | Lory State Park

10 Trail Length

Little Cottonwood Creek To New Army Pass

10 km | Hard | San Isabel National Forest

Joes Valley CCC Trail No 051

10 km | Hard | Uncompahgre National Forest

Hidden Ponds Nature Trail

10 km | Moderate | Louviers

20.1 Trail Length

Zilker Botanical Gardens

20.1 km | Hard | Rocky Mountain National Park

11.6 Trail Length

Black Rock Walk

11.6 km | Moderate | Lizard Head Wilderness

9.5 Trail Length

Passaconaway via Oliverian Brook Trail

9.5 km | Hard | Uncompahgre Wilderness

19.6 Trail Length

Beechwood Trail Loop

19.6 km | Hard | Mount Zirkel Wilderness

13.5 Trail Length

Zillmer Yellow, Red, and Green Loop

13.5 km | Hard | Rocky Mountain National Park

12.9 Trail Length

Deception Falls: Upper Falls

12.9 km | Moderate | Lake City

Nile Sno Park: Raspberry Loop

12.9 km | Moderate | Indian Peaks Wilderness

5.5 Trail Length

Upper Munra Falls Trail

5.5 km | Easy | Marshall Mesa Trailhead

4.3 Trail Length

Horsethief Butte Scramble

4.3 km | Easy | Marshall Mesa Trailhead

3.9 Trail Length

Snowbank Trail

3.9 km | Easy | Ridgeline Open Space

1.8 Trail Length

Butterfield Peak and Kelsey Saddle

1.8 km | Easy | Pike National Forest

Flat Cat Canyon Trail

1.8 km | Easy | Maxwell Natural Area

Mount Herman Scramble and Raspberry Mountain Loop

1.8 km | Moderate | Realization Point

Spy Rock and The Priest

1.8 km | Easy | Bald Mountain Scenic Area

Whale Peak and Pinyon Mountain

1.8 km | Easy | North Lake Park

30.1 Trail Length

Maze, S’mores, Canyon Rim, and Twisted Cistern Loop

30.1 km | Moderate | Pike National Forest

Carbon Glacier Trail

30.1 km | Hard | Rawah Wilderness

21.4 Trail Length

Perins Peak

21.4 km | Moderate | White River National Forest

Sawmill Field Loop

21.4 km | Hard | Pike National Forest

25.4 Trail Length

Shaft House via Goose Creek

25.4 km | Hard | Pike National Forest

24.1 Trail Length

Blake Island Perimeter Road Loop

24.1 km | Hard | San Juan National Forest

8.2 Trail Length

Ohanapecosh Hot Springs Trail

8.2 km | Hard | Rocky Mountain National Park

13.8 Trail Length

Chickamauga Creek Trail

13.8 km | Moderate | Roosevelt National Forest

Bowmans Shortcut to Vail

13.8 km | Hard | Lake City

Lily Lake Trail, Splains Gulch Trail, and Kebler Wagon Trail Loop

13.8 km | Moderate | Rocky Mountain National Park

12.4 Trail Length

Fracture, Unconformity and Tectonic Shift Loop

12.4 km | Hard | Green Mountain Falls

20.4 Trail Length

Wagon Wheel to Bulldog

20.4 km | Hard | Mount Zirkel Wilderness

Hosp Grove Trail East

20.4 km | Moderate | San Isabel National Forest

11.9 Trail Length

Boyce Town Forest

11.9 km | Hard | Hesperus

Old Rag Mountain Loop

11.9 km | Moderate | Pike National Forest

19 Trail Length

Snow Canyon Overlook Trail

19 km | Hard | Rio Grande National Forest, Divide Ranger District

20.8 Trail Length

Bowman Lake Head

20.8 km | Hard | Rocky Mountain National Park

Prospect Mountain Trail

20.8 km | Hard | Buffalo Peaks Wilderness

Battle Ground Lake Loop Trail

20.8 km | Hard | Colorado National Monument

8.7 Trail Length

Redd Park North Loop

8.7 km | Hard | San Juan National Forest

6 Trail Length

Lower and Upper FB Trail

6 km | Easy | Boulder Valley Ranch

5.3 Trail Length

Mountaineer Trail Loop

5.3 km | Easy | Spring Canyon Park

Grafton Cemetary Viewpoint

5.3 km | Easy | Rio Grande National Forest, Divide Ranger District

4.7 Trail Length

Conner Bay and Ram’s Head Loop

4.7 km | Easy | Windy Saddle Open Space

Flash of Gold, Bear Tree Ridge Trails Loop

4.7 km | Easy | Oil Well Flats Trail System

Western Reserve Greenway Trail

4.7 km | Easy | Longmont

4.2 Trail Length

Friendship State Trail

4.2 km | Moderate | Bear Creek Regional Park

Harris Energy and Environmental Center Yellow Trail

4.2 km | Moderate | Roosevelt National Forest

3.5 Trail Length

Cumberland Valley Overlook via Tuscarora and Appalachian Trail

3.5 km | Easy | Cheyenne Mountain State Park

Little Colorado Gorge Overlook

3.5 km | Easy | Schepp Open Space

3.2 Trail Length

Mapleton Lateral Canal Trail

3.2 km | Moderate | Garden of the Gods

3.1 Trail Length

B Mountain Trail [PRIVATE PROPERTY]

3.1 km | Easy | Palmer Park

Jasper Water Trail

3.1 km | Easy | Roosevelt National Forest

Blacktail Mountain Trail

3.1 km | Easy | Red Feather Lakes

2.3 Trail Length

Ether Peak

2.3 km | Easy | Colorado Springs

Inskip Road Loop

2.3 km | Moderate | Peninsula Recreation Area

Meadow Valley Park Loop

2.3 km | Easy | McMurray Natural Area

Honeoye Inlet

2.3 km | Easy | City Park

13.7 Trail Length

Canal Towpath to Nature Center

13.7 km | Easy | Pueblo

Double Bridge and Squeeze Slot

13.7 km | Moderate | San Isabel National Forest

Tolby Creek Trail to Mt. Phillips

13.7 km | Moderate | Rocky Mountain National Park

1 Trail Length

Trapp Farm Park and Schwanze Lake Loop

1 km | Moderate | Centennial Trailhead

16.3 Trail Length

Maynard Mine Trail

16.3 km | Hard | Roosevelt National Forest

Letort Spring Run

16.3 km | Hard | Deer Creek Canyon Park

21.9 Trail Length

Brighton Lakes Loop

21.9 km | Hard | Roosevelt National Forest

19.2 Trail Length

Virginia Rock via Old Green Ridge and AT Loop

19.2 km | Hard | Rio Grande National Forest, Divide Ranger District

11.4 Trail Length

Monkey Flower Trail

11.4 km | Hard | Gunnison

Upper Goose Lake Trail

11.4 km | Moderate | Pike National Forest

25.1 Trail Length

Buck Hollow Trail and Buck Ridge Trail Loop

25.1 km | Hard | Lost Creek Wilderness

6.6 Trail Length

Luray Caverns

6.6 km | Hard | San Isabel National Forest

9.2 Trail Length

Corkscrew Gulch

9.2 km | Hard | Uncompahgre National Forest

St. Croix Bluffs South Loop

9.2 km | Hard | Pike National Forest

Mount Aeneas Summit Trail

9.2 km | Easy | Firestone

12.6 Trail Length

Travois Trail via Mayhem Gulch

12.6 km | Moderate | Florissant

Blue Sky Loop Penitente Canyon

12.6 km | Moderate | San Juan National Forest

14.3 Trail Length

Discovery Park and Lighthouse Loop

14.3 km | Moderate | Pike National Forest

6.1 Trail Length

Iron Mountain via Heaton Flats Trail

6.1 km | Hard | Pike National Forest

Appalachian Trail: Black Mountain to Springer Mountain

6.1 km | Easy | Pronghorn Natural Area

17.9 Trail Length

Brandywine Creek Long Loop

17.9 km | Hard | San Juan National Forest

32.2 Trail Length

Marcy Dam Truck Trail

32.2 km | Hard | Jefferson

14.5 Trail Length

4S Ranch Sports Park Loop

14.5 km | Easy | San Juan National Forest

Knobby Knees Trail

14.5 km | Hard | Horsetooth Mountain Open Space

14.6 Trail Length

Schroeder Creek 330

14.6 km | Moderate | San Isabel National Forest

3.7 Trail Length

Sunrise Mountain

3.7 km | Easy | Estes Park

Memorial Park Purple Trail Loop

3.7 km | Easy | Flatirons Vista Trailhead

Buffalo Run East and West Pond Loop

3.7 km | Easy | Littleton

4 Trail Length

Litchfield State Forest Loop

4 km | Moderate | Sunset East Open Space

Beech Creek Trail

4 km | Easy | Town of Castle Rock Trail Systems

23.8 Trail Length

Siler Bald via Appalachian Trail

23.8 km | Easy | Expo Park

11.7 Trail Length

Shot Pouch Falls

11.7 km | Easy | Hidden Mesa Open Space

7.7 Trail Length

Rainbow Lake via Peaks Trail

7.7 km | Hard | Uncompahgre National Forest

18.8 Trail Length

Silver Lake and Murry Reservoir Loop [PRIVATE PROPERTY]

18.8 km | Hard | Pike National Forest

32.3 Trail Length

Square Tower House Overlook

32.3 km | Moderate | Great Sand Dunes National Park and Preserve

10.1 Trail Length

Crescent Orange and Blue Trail

10.1 km | Hard | Roosevelt National Forest

7.6 Trail Length

Toe Trail

7.6 km | Hard | Lake City

9.3 Trail Length

Pump House Loop

9.3 km | Hard | White River National Forest

12.1 Trail Length

Tule Elk Trail to El Camino Viejo Trail

12.1 km | Hard | Rio Grande National Forest, Divide Ranger District

Compton Heights Loop

12.1 km | Easy | James M. Robb – Colorado River State Park

Warren Lake Trail

12.1 km | Easy | Prospect Park

14.2 Trail Length

Bondcliff, Mount Bond, and West Bond

14.2 km | Hard | Apex Park

8.5 Trail Length

Goldsmith-Schiffman Wildlife Sanctuary via Taylor Road

8.5 km | Easy | Boulder Reservoir Park

Beardance Trail

8.5 km | Hard | Roosevelt National Forest

4.5 Trail Length

Don Derr Park

4.5 km | Easy | San Juan National Forest

14 Trail Length

Robbins Mountain via Birch Trail

14 km | Moderate | San Isabel National Forest

13 Trail Length

Picacho Mountain

13 km | Moderate | City of Boulder Open Space and Mountain Parks

28.5 Trail Length

Dog Park and Forest Loop

28.5 km | Easy | Hartsel

18 Trail Length

Oak Point Trail

18 km | Hard | Pike National Forest

20 Trail Length

Horsethief Horseshoe Packraft Loop

20 km | Hard | Canyons of The Ancients National Monument

23.3 Trail Length

Standard Peak from McGinnis Creek Road

23.3 km | Hard | Cache La Poudre Wilderness

8.9 Trail Length

Quartz Lake Loop

8.9 km | Hard | Rocky Mountain National Park

10.6 Trail Length

Hackberry Springs Trail

10.6 km | Moderate | Eldorado Canyon State Park

15.4 Trail Length

Upper Bauer Loop

15.4 km | Hard | Rocky Mountain National Park

17.7 Trail Length

Ram Hill, Thompson Hollow and Feagley Road Trail

17.7 km | Moderate | San Isabel National Forest

10.8 Trail Length

Halfway Wash Trail and Paradise Rim Loop

10.8 km | Hard | Rio Grande National Forest

305.6 Trail Length

Cave Falls via Hazel Mountain and White Rocks Loop

305.6 km | Hard | Hermosa Creek Wilderness Area

Bike Trails by Location

Breckenridge Place

Castor Cut-Off Trail

16.9 km | Hard | Breckenridge

Horseshoe Park Place

Odell Park Loop

6.4 km | Easy | Horseshoe Park

Leadville Place

San Isabel National Forest Place

Little Sluice Mountain Trail Via Halfmoon Lookout Trail

3.4 km | Easy | San Isabel National Forest

Little Cottonwood Creek To New Army Pass

10 km | Hard | San Isabel National Forest

Double Bridge and Squeeze Slot

13.7 km | Moderate | San Isabel National Forest

Trammell’s Crossing and 5.5 Mile Spur Trail Loop

15.6 km | Hard | San Isabel National Forest

Strickler Knob Trail

15 km | Hard | San Isabel National Forest

Luray Caverns

6.6 km | Hard | San Isabel National Forest

Schroeder Creek 330

14.6 km | Moderate | San Isabel National Forest

Oak Riparian Loop Trail

11.1 km | Moderate | San Isabel National Forest

Hosp Grove Trail East

20.4 km | Moderate | San Isabel National Forest

Robbins Mountain via Birch Trail

14 km | Moderate | San Isabel National Forest

Ram Hill, Thompson Hollow and Feagley Road Trail

17.7 km | Moderate | San Isabel National Forest

Red Rock Canyon Open Space Place

Santa Ana River Trail, Powerline, Tomahawk and Chaparral Loop

2.9 km | Easy | Red Rock Canyon Open Space

Lair o' the Bear Park Place

Lionshead Rock via Cougar Ridge Trail

2.4 km | Easy | Lair o' the Bear Park

Palmer Park Place

Valley Nature Park Habitat Trail

2.7 km | Easy | Palmer Park

B Mountain Trail [PRIVATE PROPERTY]

3.1 km | Easy | Palmer Park

Gunnison Gorge National Conservation Area Place

Strawberry Peak via Colby Canyon

1.9 km | Moderate | Gunnison Gorge National Conservation Area

Fort Collins Place

Sandstone Canyon via Fish Creek Wash

1.1 km | Moderate | Fort Collins

George Doering Park Loop

7.9 km | Easy | Fort Collins

Rock Falls Trail

2.6 km | Easy | Fort Collins

Canon City Place

Soapstone Prairie Natural Area Place

Bluff Lake Boardwalk

36 km | Moderate | Soapstone Prairie Natural Area

Rocky Mountain National Park Place

Mill Flat, Duchesne, and Hades Trails Loop (Granddaddy Basin)

10.9 km | Hard | Rocky Mountain National Park

Zilker Botanical Gardens

20.1 km | Hard | Rocky Mountain National Park

Ohanapecosh Hot Springs Trail

8.2 km | Hard | Rocky Mountain National Park

Bowman Lake Head

20.8 km | Hard | Rocky Mountain National Park

Zillmer Yellow, Red, and Green Loop

13.5 km | Hard | Rocky Mountain National Park

Lily Lake Trail, Splains Gulch Trail, and Kebler Wagon Trail Loop

13.8 km | Moderate | Rocky Mountain National Park

Tolby Creek Trail to Mt. Phillips

13.7 km | Moderate | Rocky Mountain National Park

Quartz Lake Loop

8.9 km | Hard | Rocky Mountain National Park

Upper Bauer Loop

15.4 km | Hard | Rocky Mountain National Park

Pike National Forest Place

Black Mountain via Glider Point Trail

7.1 km | Hard | Pike National Forest

Baldface Mountain

9.7 km | Hard | Pike National Forest

Turtle Head Mountain Trail

11.1 km | Moderate | Pike National Forest

Lower Loop Trail

5.8 km | Hard | Pike National Forest

Butterfield Peak and Kelsey Saddle

1.8 km | Easy | Pike National Forest

Maze, S’mores, Canyon Rim, and Twisted Cistern Loop

30.1 km | Moderate | Pike National Forest

Shaft House via Goose Creek

25.4 km | Hard | Pike National Forest

Marshall Pass and Poncha Creek OHV Route

9.7 km | Hard | Pike National Forest

Old Rag Mountain Loop

11.9 km | Moderate | Pike National Forest

Discovery Park and Lighthouse Loop

14.3 km | Moderate | Pike National Forest

Iron Mountain via Heaton Flats Trail

6.1 km | Hard | Pike National Forest

Silver Lake and Murry Reservoir Loop [PRIVATE PROPERTY]

18.8 km | Hard | Pike National Forest

St. Croix Bluffs South Loop

9.2 km | Hard | Pike National Forest

Sawmill Field Loop

21.4 km | Hard | Pike National Forest

Oak Point Trail

18 km | Hard | Pike National Forest

Hidden Lake Spur via Palisades Lake Trail

6.4 km | Hard | Pike National Forest

Upper Goose Lake Trail

11.4 km | Moderate | Pike National Forest

Los Jilgueros South and North Trail Loop

7.9 km | Easy | Pike National Forest

Mount Zirkel Wilderness Place

Tom’s Pond (Orange) Trail

13.2 km | Hard | Mount Zirkel Wilderness

Beechwood Trail Loop

19.6 km | Hard | Mount Zirkel Wilderness

Wagon Wheel to Bulldog

20.4 km | Hard | Mount Zirkel Wilderness

Hells Canyon Loop: Freezeout Saddle to Marks Cabin

15.6 km | Hard | Mount Zirkel Wilderness

Gunnison National Forest Place

Tenaja Truck Trail

14.8 km | Hard | Gunnison National Forest

Brainard Lake Recreation Area Place

Lake Isabelle and Long Lake, Jean Lunning Loop

18.3 km | Hard | Brainard Lake Recreation Area

Roosevelt National Forest Place

Scarp Ridge to Mt. Emmons

38.5 km | Moderate | Roosevelt National Forest

Hidden Meadow Trail

20.9 km | Hard | Roosevelt National Forest

Dead Horse Rim Loop

15 km | Hard | Roosevelt National Forest

Chickamauga Creek Trail

13.8 km | Moderate | Roosevelt National Forest

Jasper Water Trail

3.1 km | Easy | Roosevelt National Forest

Maynard Mine Trail

16.3 km | Hard | Roosevelt National Forest

Brighton Lakes Loop

21.9 km | Hard | Roosevelt National Forest

Crescent Orange and Blue Trail

10.1 km | Hard | Roosevelt National Forest

Sanford, Smith, and Dunn Creeks Greenway

10.9 km | Moderate | Roosevelt National Forest

Beardance Trail

8.5 km | Hard | Roosevelt National Forest

Harris Energy and Environmental Center Yellow Trail

4.2 km | Moderate | Roosevelt National Forest

San Juan National Forest Place

Santa Clara River Commuter Rail Trail

15.6 km | Hard | San Juan National Forest

Whiptail, West Canyon Road, and Butterfly Trail

1.9 km | Moderate | San Juan National Forest

Blake Island Perimeter Road Loop

24.1 km | Hard | San Juan National Forest

Little Pisgah Trail [PRIVATE PROPERTY]

19.8 km | Moderate | San Juan National Forest

Buckskin Gulch to Paria River

7.1 km | Hard | San Juan National Forest

Redd Park North Loop

8.7 km | Hard | San Juan National Forest

Brandywine Creek Long Loop

17.9 km | Hard | San Juan National Forest

4S Ranch Sports Park Loop

14.5 km | Easy | San Juan National Forest

Don Derr Park

4.5 km | Easy | San Juan National Forest

Blue Sky Loop Penitente Canyon

12.6 km | Moderate | San Juan National Forest

Mitchell Gulch Park Place

Panthertown Backcountry Loop

6.3 km | Easy | Mitchell Gulch Park

Littleton Place

Thrift Cove Loop Trail

5.8 km | Easy | Littleton

Buffalo Run East and West Pond Loop

3.7 km | Easy | Littleton

Whitewater Place

Lake Somerville Trailway and Flag Pond Loop

5.8 km | Moderate | Whitewater

Stratton Open Space Place

La Madre Mountain via the Southern Route

2.6 km | Easy | Stratton Open Space

Dillon Reservoir Recreation Area Place

Cedar Lake WMA Paddle Route

2.7 km | Easy | Dillon Reservoir Recreation Area

Lory State Park Place

Spring Creek Canoe Launch Trail

2.1 km | Easy | Lory State Park

North Ponds Park Trail

16.4 km | Hard | Lory State Park

Rio Grande National Forest Place

Cunningham Cove to Lost Lake

1.4 km | Moderate | Rio Grande National Forest

Halfway Wash Trail and Paradise Rim Loop

10.8 km | Hard | Rio Grande National Forest

Penrose Place

Chetro Ketl Trail

29 km | Moderate | Penrose

Golden Gate Canyon State Park Place

Mount Hunger and White Rock Mountain Loop

15 km | Hard | Golden Gate Canyon State Park

Lizard Head Wilderness Place

Westside Trail

16.4 km | Hard | Lizard Head Wilderness

Black Rock Walk

11.6 km | Moderate | Lizard Head Wilderness

Uncompahgre National Forest Place

Joes Valley CCC Trail No 051

10 km | Hard | Uncompahgre National Forest

Corkscrew Gulch

9.2 km | Hard | Uncompahgre National Forest

Rainbow Lake via Peaks Trail

7.7 km | Hard | Uncompahgre National Forest

Uncompahgre Wilderness Place

Passaconaway via Oliverian Brook Trail

9.5 km | Hard | Uncompahgre Wilderness

White River National Forest Place

Perins Peak

21.4 km | Moderate | White River National Forest

Pump House Loop

9.3 km | Hard | White River National Forest

Lake City Place

Deception Falls: Upper Falls

12.9 km | Moderate | Lake City

Toe Trail

7.6 km | Hard | Lake City

Bowmans Shortcut to Vail

13.8 km | Hard | Lake City

Marshall Mesa Trailhead Place

Upper Munra Falls Trail

5.5 km | Easy | Marshall Mesa Trailhead

Horsethief Butte Scramble

4.3 km | Easy | Marshall Mesa Trailhead

Ridgeline Open Space Place

Snowbank Trail

3.9 km | Easy | Ridgeline Open Space

West Needles Contiguous Wilderness Study Area Place

Maggie Lakes via Summit Trail

2.9 km | Easy | West Needles Contiguous Wilderness Study Area

Golden Horseshoe Trail System Place

Valles Caldera Trail 03

2.4 km | Easy | Golden Horseshoe Trail System

Louviers Place

Hidden Ponds Nature Trail

10 km | Moderate | Louviers

USAF Academy Place

Jenkins Mountain Trail

1.4 km | Moderate | USAF Academy

Rawah Wilderness Place

Carbon Glacier Trail

30.1 km | Hard | Rawah Wilderness

Green Mountain Falls Place

Fracture, Unconformity and Tectonic Shift Loop

12.4 km | Hard | Green Mountain Falls

Hesperus Place

Boyce Town Forest

11.9 km | Hard | Hesperus

Indian Peaks Wilderness Place

Nile Sno Park: Raspberry Loop

12.9 km | Moderate | Indian Peaks Wilderness

Rio Grande National Forest, Divide Ranger District Place

Snow Canyon Overlook Trail

19 km | Hard | Rio Grande National Forest, Divide Ranger District

Grafton Cemetary Viewpoint

5.3 km | Easy | Rio Grande National Forest, Divide Ranger District

Virginia Rock via Old Green Ridge and AT Loop

19.2 km | Hard | Rio Grande National Forest, Divide Ranger District

Tule Elk Trail to El Camino Viejo Trail

12.1 km | Hard | Rio Grande National Forest, Divide Ranger District

Buffalo Peaks Wilderness Place

Prospect Mountain Trail

20.8 km | Hard | Buffalo Peaks Wilderness

Boulder Valley Ranch Place

Lower and Upper FB Trail

6 km | Easy | Boulder Valley Ranch

Estes Park Place

Hidden Falls Trail [PRIVATE PROPERTY]

6.4 km | Easy | Estes Park

Sunrise Mountain

3.7 km | Easy | Estes Park

Spring Canyon Park Place

Mountaineer Trail Loop

5.3 km | Easy | Spring Canyon Park

Windy Saddle Open Space Place

Conner Bay and Ram’s Head Loop

4.7 km | Easy | Windy Saddle Open Space

Native Legend Open Space Place

Merriman Falls

4.8 km | Easy | Native Legend Open Space

Bear Creek Regional Park Place

Friendship State Trail

4.2 km | Moderate | Bear Creek Regional Park

Routt National Forest Place

Swampy to Beckwith Pass to Lost Lake Slough

3.4 km | Easy | Routt National Forest

Cheyenne Mountain State Park Place

Cumberland Valley Overlook via Tuscarora and Appalachian Trail

3.5 km | Easy | Cheyenne Mountain State Park

Garden of the Gods Place

Mapleton Lateral Canal Trail

3.2 km | Moderate | Garden of the Gods

Remington Hot Spring Trail

2.1 km | Moderate | Garden of the Gods

Unal Trail

3.4 km | Easy | Garden of the Gods

Black Canyon of the Gunnison National Park Place

Battle Creek Lookout and Curly Springs via Bonneville Shoreline Trailhead

2.7 km | Moderate | Black Canyon of the Gunnison National Park

William F Hayden Green Mountain Park Place

Keay Brook Preserve Loop

2.9 km | Easy | William F Hayden Green Mountain Park

Bellvue Place

Colorado Springs Place

Ether Peak

2.3 km | Easy | Colorado Springs

Peninsula Recreation Area Place

Inskip Road Loop

2.3 km | Moderate | Peninsula Recreation Area

Pueblo Place

Canal Towpath to Nature Center

13.7 km | Easy | Pueblo

Centennial Trailhead Place

Trapp Farm Park and Schwanze Lake Loop

1 km | Moderate | Centennial Trailhead

Gunnison Place

Monkey Flower Trail

11.4 km | Hard | Gunnison

Lost Creek Wilderness Place

Buck Hollow Trail and Buck Ridge Trail Loop

25.1 km | Hard | Lost Creek Wilderness

Florissant Place

Travois Trail via Mayhem Gulch

12.6 km | Moderate | Florissant

Jefferson Place

Marcy Dam Truck Trail

32.2 km | Hard | Jefferson

Deer Creek Canyon Park Place

Letort Spring Run

16.3 km | Hard | Deer Creek Canyon Park

Sunset East Open Space Place

Litchfield State Forest Loop

4 km | Moderate | Sunset East Open Space

Town of Castle Rock Trail Systems Place

Beech Creek Trail

4 km | Easy | Town of Castle Rock Trail Systems

Expo Park Place

Siler Bald via Appalachian Trail

23.8 km | Easy | Expo Park

Fox Run Regional Park Place

Mount Emmons and Donaldson Mountain

2.4 km | Easy | Fox Run Regional Park

Lyons Place

Harry Wiggins Trolley Track Trail

2.6 km | Moderate | Lyons

Hidden Mesa Open Space Place

Shot Pouch Falls

11.7 km | Easy | Hidden Mesa Open Space

Maxwell Natural Area Place

Flat Cat Canyon Trail

1.8 km | Easy | Maxwell Natural Area

Great Sand Dunes National Park and Preserve Place

Square Tower House Overlook

32.3 km | Moderate | Great Sand Dunes National Park and Preserve

Matthews Winters Open Space Park Place

Sycamore Canyon Extended Trail

5.8 km | Hard | Matthews Winters Open Space Park

Colorado National Monument Place

Battle Ground Lake Loop Trail

20.8 km | Hard | Colorado National Monument

Apex Park Place

Bondcliff, Mount Bond, and West Bond

14.2 km | Hard | Apex Park

Boulder Reservoir Park Place

Goldsmith-Schiffman Wildlife Sanctuary via Taylor Road

8.5 km | Easy | Boulder Reservoir Park

Oil Well Flats Trail System Place

Flash of Gold, Bear Tree Ridge Trails Loop

4.7 km | Easy | Oil Well Flats Trail System

Flatirons Vista Trailhead Place

Memorial Park Purple Trail Loop

3.7 km | Easy | Flatirons Vista Trailhead

Schepp Open Space Place

Little Colorado Gorge Overlook

3.5 km | Easy | Schepp Open Space

Castlewood Canyon State Park Place

Bartram and Appalachian Trail Loop

2.9 km | Easy | Castlewood Canyon State Park

Swan Mountain Recreation Area Place

El Cajete

2.4 km | Easy | Swan Mountain Recreation Area

Loveland Place

Piney Falls Trail

2.6 km | Moderate | Loveland

Realization Point Place

Mount Herman Scramble and Raspberry Mountain Loop

1.8 km | Moderate | Realization Point

James M. Robb – Colorado River State Park Place

Compton Heights Loop

12.1 km | Easy | James M. Robb – Colorado River State Park

Prospect Park Place

Warren Lake Trail

12.1 km | Easy | Prospect Park

City of Boulder Open Space and Mountain Parks Place

Picacho Mountain

13 km | Moderate | City of Boulder Open Space and Mountain Parks

Hartsel Place

Dog Park and Forest Loop

28.5 km | Easy | Hartsel

Canyons of The Ancients National Monument Place

Horsethief Horseshoe Packraft Loop

20 km | Hard | Canyons of The Ancients National Monument

Cache La Poudre Wilderness Place

Standard Peak from McGinnis Creek Road

23.3 km | Hard | Cache La Poudre Wilderness

Eldorado Canyon State Park Place

Hackberry Springs Trail

10.6 km | Moderate | Eldorado Canyon State Park

Horsetooth Mountain Open Space Place

Knobby Knees Trail

14.5 km | Hard | Horsetooth Mountain Open Space

Firestone Place

Mount Aeneas Summit Trail

9.2 km | Easy | Firestone

Pronghorn Natural Area Place

Appalachian Trail: Black Mountain to Springer Mountain

6.1 km | Easy | Pronghorn Natural Area

High Chaparral Open Space Place

Long Pond Mountain Trail

3.4 km | Moderate | High Chaparral Open Space

Red Feather Lakes Place

Blacktail Mountain Trail

3.1 km | Easy | Red Feather Lakes

McInnis Canyons National Conservation Area Place

Lake Rogers Park Trail

2.4 km | Moderate | McInnis Canyons National Conservation Area

Meredith Place

Snowy Mountain and Chimney Rock via AT

2.6 km | Moderate | Meredith

Bald Mountain Scenic Area Place

Spy Rock and The Priest

1.8 km | Easy | Bald Mountain Scenic Area

Hermosa Creek Wilderness Area Place

Cave Falls via Hazel Mountain and White Rocks Loop

305.6 km | Hard | Hermosa Creek Wilderness Area

Aurora Place

St. Vrain State Park Place

Longmont Place

Western Reserve Greenway Trail

4.7 km | Easy | Longmont

Las Colonias Park Place

Sand Hills Woodland Trail

3.4 km | Easy | Las Colonias Park

Lagerman Agricultural Preserve Place

John Reginato River Access

2.6 km | Easy | Lagerman Agricultural Preserve

Harriman Lake Park Place

Mirror Lake Loop

2.6 km | Easy | Harriman Lake Park

Denver Place

Flewellen Creek Trail

2.4 km | Easy | Denver

Eastlake Park Place

Dockery Lake Loop

2.4 km | Easy | Eastlake Park

McMurray Natural Area Place

Meadow Valley Park Loop

2.3 km | Easy | McMurray Natural Area

City Park Place

Honeoye Inlet

2.3 km | Easy | City Park

Neota Wilderness Place

South Toe River Loop Trail

2.1 km | Easy | Neota Wilderness

Lee Martinez Park Place

Stid Hill Multiple Use Area Trails

1.9 km | Easy | Lee Martinez Park

North Lake Park Place

Whale Peak and Pinyon Mountain

1.8 km | Easy | North Lake Park

Crawford State Park Place

Upper Diamond Lake

1.6 km | Easy | Crawford State Park

Peterson Air Force Base Place

Cactus Slalom

1.6 km | Easy | Peterson Air Force Base

Red Fox Meadows Natural Area Place

Lollypop Farm Trail

1.4 km | Easy | Red Fox Meadows Natural Area

Danahy Park Place

Loose Park Pond Loop

1.4 km | Easy | Danahy Park

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