42 Trails in Flagstaff, Colorado

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

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