48 Trails in Boulder, Colorado

Trail Name Difficulty Length (mi) Rating City
Virginia Canyon Expert 11.0 ***** Idaho Springs
Valmont Bike Park Intermediate 6.0 ***** Boulder
Hall Ranch Advanced 9.0 **** Lyons
South Saint Vrain Advanced 10.0 **** Ward
Wapiti Trail (Heil Valley Ranch) Intermediate 5.0 **** Boulder
Mountain Lion Trail (Golden Gate Canyon State Park) Advanced 8.0 **** Black Hawk
Walker Ranch Advanced 7.0 **** Boulder
Centennial Cone Park Intermediate 13.0 **** Idaho Springs
Picture Rock Trail (Heil Valley Ranch) Intermediate 11.0 **** Lyons
Betasso Preserve Intermediate 7.0 **** Boulder
White Ranch Advanced 14.0 **** Golden
Sunset East Beginner 1.0 **** Erie
Sunset West Advanced 3.0 **** Erie
Golden Gate Canyon State Park Advanced 35.0 **** Golden
Heil Valley Ranch Intermediate 14.0 **** Boulder
Chapman Drive Intermediate 3.0 **** Boulder
North Table Mountain Intermediate 10.0 *** Golden
Dirty Bismarck Easiest 10.0 *** Superior
Marshall Mesa Area Beginner 16.0 *** Boulder
Coulson Gulch Advanced 9.0 *** Pinewood Springs
Spring Brook Loop Beginner 5.0 *** Eldorado Springs
Ceran Saint Vrain Loop Intermediate 5.0 *** Jamestown
Doudy Draw Trail Beginner 4.0 *** Eldorado Springs
Standley Lake Beginner 5.0 *** Westminster
Ponderosa Loop (Heil Valley Ranch) Intermediate 3.0 *** Boulder
Flatirons Vista Beginner 4.0 *** Boulder
Rabbit Mountain Loop Intermediate 5.0 *** Lyons
CU Dirt Jumps Beginner 1.0 *** Boulder
Lobo Trail Easiest 18.0 *** Longmont to Boulder
White Rocks Trail Beginner 7.0 *** Lafayette
Marshall Road Open Spaces Beginner 7.0 *** Superior
Coal Creek Trail Easiest 10.0 *** Louisville
Coalton Trail Beginner 6.0 *** Superior
Community Ditch Easiest 8.0 *** Eldorado Springs
High Plains Trail Beginner 4.0 *** Superior
Greenbelt Plateau Beginner 3.0 *** Superior
Meyers Homestead Trail (Walker Ranch) Beginner 5.0 ** Boulder
East Boulder Trail Easiest 4.0 ** Louisville
Colorado Hills Trail Beginner 6.0 ** Westminster
Boulder Valley Ranch Beginner 7.0 ** Boulder
Bald Mountain Trail Beginner 1.0 ** Boulder
Rattlesnake Gulch Advanced 4.0 ** Boulder
Davidson Mesa 4.0 * Louisville
Bunce School Road To T33 Crash Site 14.0 Allenspark
Van Bibber Park 6.0 Arvada
Bon Scott 23.0 Boulder
St Vrain River Trail 23.0 Longmont
St Vrain River Trail 23.0 Longmont