48 Trails in Boulder, Colorado

Trail Name Difficulty Length (mi) Rating City
St Vrain River Trail difficulty 23.0 Longmont
Van Bibber Park difficulty 6.0 Arvada
Bunce School Road To T33 Crash Site difficulty 14.0 Allenspark
St Vrain River Trail difficulty 23.0 Longmont
Bon Scott difficulty 23.0 Boulder
East Boulder Trail Easiest difficulty 4.0 ** Louisville
Community Ditch Easiest difficulty 8.0 *** Eldorado Springs
Dirty Bismarck Easiest difficulty 10.0 *** Superior
Coal Creek Trail Easiest difficulty 10.0 *** Louisville
Lobo Trail Easiest difficulty 18 *** Longmont to Boulder
Boulder Valley Ranch Beginner difficulty 7 ** Boulder
High Plains Trail Beginner difficulty 4.0 *** Superior
Colorado Hills Trail Beginner difficulty 6.0 ** Westminster
Meyers Homestead Trail (Walker Ranch) Beginner difficulty 5.0 ** Boulder
Doudy Draw Trail Beginner difficulty 4.0 *** Eldorado Springs
Standley Lake Beginner difficulty 5.0 *** Westminster
Flatirons Vista Beginner difficulty 4.0 *** Boulder
CU Dirt Jumps Beginner difficulty 1.0 *** Boulder
Greenbelt Plateau Beginner difficulty 3.0 *** Superior
Marshall Road Open Spaces Beginner difficulty 7.0 *** Superior
Marshall Mesa Area Beginner difficulty 16.0 *** Boulder
White Rocks Trail Beginner difficulty 7.0 *** Lafayette
Coalton Trail Beginner difficulty 6.0 *** Superior
Bald Mountain Trail Beginner difficulty 1.0 ** Boulder
Spring Brook Loop Beginner difficulty 5.0 *** Eldorado Springs
Sunset East Beginner difficulty 1.0 **** Erie
Chapman Drive Intermediate difficulty 3.0 **** Boulder
North Table Mountain Intermediate difficulty 10.0 *** Golden
Betasso Preserve Intermediate difficulty 7.0 **** Boulder
Rabbit Mountain Loop Intermediate difficulty 5.0 *** Lyons
Centennial Cone Park Intermediate difficulty 13.0 **** Idaho Springs
Ceran Saint Vrain Loop Intermediate difficulty 5.0 *** Jamestown
Ponderosa Loop (Heil Valley Ranch) Intermediate difficulty 3.0 *** Boulder
Picture Rock Trail (Heil Valley Ranch) Intermediate difficulty 11.0 **** Lyons
Heil Valley Ranch Intermediate difficulty 14.0 **** Boulder
Wapiti Trail (Heil Valley Ranch) Intermediate difficulty 5.0 **** Boulder
Valmont Bike Park Intermediate difficulty 6.0 ***** Boulder
Hall Ranch Advanced difficulty 9.0 **** Lyons
Walker Ranch Advanced difficulty 7.0 **** Boulder
Golden Gate Canyon State Park Advanced difficulty 35.0 **** Golden
Rattlesnake Gulch Advanced difficulty 4.0 ** Boulder
White Ranch Advanced difficulty 14.0 **** Golden
Mountain Lion Trail (Golden Gate Canyon State Park) Advanced difficulty 8.0 **** Black Hawk
South Saint Vrain Advanced difficulty 10.0 **** Ward
Sunset West Advanced difficulty 3 **** Erie
Coulson Gulch Advanced difficulty 9.0 *** Pinewood Springs
Maryland Mountain Advanced difficulty 12 **** Black Hawk
Virginia Canyon Expert difficulty 11 ***** Idaho Springs

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