Colorado

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4,727 mi 7,607 km

Runs

5,913 mi 9,516 km

Trails
Gems
48 Gems

Easy Trails
877 Trails
Intermediate Trails
912 Trails
Hard Trails
177 Trails

Women's Singletrack Mountain Biking: Elk Meadow: Jul 22 - Evergreen: Elk Meadow Park
Set in the foothills above Evergreen Colorado; Elk Meadow offers an athletic ride in a beautiful mountain setting. Join us and escape the summer heat while we ride on full suspension Ghost Mountain Bikes at one of the Front Ranges favorite mountain biking trails. Details
Outdoor Rock Climbing 2.0: Gregory Canyon: Jul 22 - Boulder: Gregory Canyon
Join our professional instructors in Outdoor Rock Climbing 2.0: Gregory Canyon to get more time on the rock, refine your skills and continue your growth as a rock climber. Details
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REI Adventures

Everest Base Camp Trek
Kathmandu, Nepal
Rocky Mountains Backpacking - East Inlet
Denver, Colorado

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Gems in Colorado - 48

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Featured Runs in Colorado - 402

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Trails in Colorado - 1566

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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
44 days ago
Manitou Springs, CO
1.1 mi 1.8 km Manitou Springs, CO
All Clear
Update
Dry
96 days ago
20 
Central City, CO
1.9 mi 3.1 km Central City, CO
All Clear
Update
Dry
5 days ago
12 
Roxborough Park, CO
3.1 mi 5.0 km Roxborough Park, CO
Unknown
Update
15 
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
Snowy, Some Mud, Fallen Trees - Still some snowpack, GPS helps to find the trail in spots, Buchanan Pass trail still buried, most clear and runnable.
16 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
All Clear
Update
Wildflowers are popping off hard. Perfect conditions. Of course there are a few water crossings. No big deal though
5 days ago
Boulder, CO
1.4 mi 2.2 km Boulder, CO
All Clear
Update
Dry
11 days ago
15 
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.
23 days 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
8 days ago
15.0 mi 24.2 km
#14 Buchanan Pass Trail
Nederland, CO
15.0 mi 24.2 km Nederland, CO
All Clear
Update
Dry, Some Mud
4 days ago
13.1 mi 21.1 km
#15 Arapaho Pass Trail
Nederland, CO
13.1 mi 21.1 km Nederland, CO
All Clear
Update
Mostly Dry: Wild flowers were great as 07/16! There are a few water crossings/muddy spots, but waterproof shoes are not necessary.
2 days ago
Nederland, CO
7.9 mi 12.8 km Nederland, CO
All Clear
Update
Wildflowers are popping off hard. Perfect conditions. Of course there are a few water crossings. No big deal though
5 days ago
Walden, CO
8.6 mi 13.9 km Walden, CO
Minor Issues
Update
Still a few remaining snow drifts that are very walkable at the beginning of the lakes. Muddy in areas, mosquitos everywhere
10 days ago
Coal Creek, CO
2.3 mi 3.7 km Coal Creek, CO
All Clear
Update
Dry
4 days ago
12 
1.1 mi 1.8 km
#19 Shadow Canyon
Boulder, CO
1.1 mi 1.8 km Boulder, CO
All Clear
Update
74 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.
53 days ago

Photos of Colorado - 4051

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