Colorado

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4,798 mi 7,722 km

Hikes

5,777 mi 9,298 km

Trails
Gems
47 Gems

Easy Trails
837 Trails
Intermediate Trails
879 Trails
Hard Trails
179 Trails

Trail Running Meet Up with Mesa Monument Striders: Jun 29 - Monument RD Trailhead (aka Lunch Loops Parking Lot)
Explore the trails with The Mesa Monument Striders! Details
Knobby Tread Dirt Prom: Jun 29 - Denver REI
Corsage? Check. Limo? Check. Padded shorts and tuxedo t-shirt? Check. Dig out your best prom and bike attire and help us celebrate dirt at the REI Knobby Tread Dirt Prom! Proceeds from all beer sales go to support the Colorado Mountain Bike Association, your local non-profit MTB advocacy group! Details
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REI Adventures

San Juan Islands Multisport
Friday Harbor, Washington
Yellowstone Backpacking - Bechler River
Bozeman, Montana

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Featured Hikes
Trails

Gems in Colorado - 47

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Featured Hikes in Colorado - 336

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Trails in Colorado - 1497

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2.2 mi 3.5 km
#1 Lion's Lair Trail
Boulder, CO
2.2 mi 3.5 km Boulder, CO
All Clear
Update
21 days ago
Manitou Springs, CO
1.1 mi 1.8 km Manitou Springs, CO
All Clear
Update
Dry
73 days ago
18 
Central City, CO
1.9 mi 3.1 km Central City, CO
Unknown
Update
10 
Roxborough Park, CO
3.1 mi 5.0 km Roxborough Park, CO
Unknown
Update
14 
14.7 mi 23.7 km
#5 Big Dominguez Canyon
Palisade, CO
14.7 mi 23.7 km Palisade, CO
Unknown
Update
48.5 mi 78.0 km
#6 Gore Range Trail
Frisco, CO
48.5 mi 78.0 km Frisco, CO
Unknown
Update
4.5 mi 7.3 km
#7 Pawnee Pass Trail
Nederland, CO
4.5 mi 7.3 km Nederland, CO
Minor Issues
Update
Dry, Snowy, Some Mud, Fallen Trees: Mostly packed snow with some muddy sections and the occasional dry section. Snow travel is relatively easy, no post-holing.
9 days ago
10.1 mi 16.3 km
#8 Oh-Be-Joyful #835
Crested Butte, CO
10.1 mi 16.3 km Crested Butte, CO
Unknown
Update
Nederland, CO
6.6 mi 10.6 km Nederland, CO
Minor Issues
Update
Muddy, Snowy, Fallen Trees: Snow is still pretty substantial in patches at altitudes between 10.3k-11.0k. Be prepared to get wet/muddy.
2 days ago
Boulder, CO
1.4 mi 2.2 km Boulder, CO
All Clear
Update
28 days ago
14 
6.3 mi 10.1 km
#11 Mesa Trail
Boulder, CO
6.3 mi 10.1 km Boulder, CO
Minor Issues
Update
The trail is closed from the junction with mallaroy cave to bear canyon trail. from 7am to 7pm due to construction.
8 hours ago
10 
1.1 mi 1.8 km
#12 Crater Lake Trail
Granby, CO
1.1 mi 1.8 km Granby, CO
Unknown
Update
13.3 mi 21.4 km
#13 CT - Segment 3
Pine, CO
13.3 mi 21.4 km Pine, CO
All Clear
Update
Dry, Fallen Trees - In great shape right now. Just one fallen tree over the trail.
96 days ago
15.0 mi 24.2 km
#14 Buchanan Pass Trail
Nederland, CO
15.0 mi 24.2 km Nederland, CO
Unknown
Update
13.1 mi 21.1 km
#15 Arapaho Pass Trail
Nederland, CO
13.1 mi 21.1 km Nederland, CO
Minor Issues
Update
Snowy, Some Mud
17 days ago
Nederland, CO
7.9 mi 12.8 km Nederland, CO
Minor Issues
Update
Snowy - A bit of snow cover portions of the trail at the top
2 days ago
Walden, CO
8.6 mi 13.9 km Walden, CO
Unknown
Update
Coal Creek, CO
2.3 mi 3.7 km Coal Creek, CO
Unknown
Update
11 
1.1 mi 1.8 km
#19 Shadow Canyon
Boulder, CO
1.1 mi 1.8 km Boulder, CO
All Clear
Update
51 days ago
3.8 mi 6.1 km
#20 Mad Creek Trail
Steamboat Springs, CO
3.8 mi 6.1 km Steamboat Springs, CO
Minor Issues
Update
Muddy - Very muddy in sections. Mad Creek with very high CFS right now.
30 days ago

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