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