49 Trails in Boulder, Colorado

Rank Trail Name Difficulty Length (mi) Rating City
1. Heil Valley Ranch Intermediate 14.0 **** Boulder
2. Valmont Bike Park Intermediate 6.0 ***** Boulder
3. White Ranch Advanced 14.0 **** Golden
4. North Table Mountain Intermediate 10.0 *** Golden
5. Hall Ranch Advanced 9.0 **** Lyons
6. Centennial Cone Park Intermediate 13.0 **** Idaho Springs
7. Betasso Preserve Intermediate 7.0 **** Boulder
8. Sunset East Beginner 1.0 **** Erie
9. Walker Ranch Advanced 7.0 **** Boulder
10. Golden Gate Canyon State Park Advanced 35.0 **** Golden
11. Sunset West Advanced 3 **** Erie
12. Marshall Mesa Area Beginner 16.0 *** Boulder
13. Picture Rock Trail (Heil Valley Ranch) Intermediate 11.0 **** Lyons
14. Maryland Mountain Advanced 12 **** Black Hawk
15. Wapiti Trail (Heil Valley Ranch) Intermediate 5.0 **** Boulder
16. Virginia Canyon Expert 11.0 ***** Idaho Springs
17. South Saint Vrain Advanced 10.0 **** Ward
18. Rabbit Mountain Loop Intermediate 5.0 *** Lyons
19. Dirty Bismarck Easiest 10.0 *** Superior
20. Standley Lake Beginner 5.0 *** Westminster
21. Mountain Lion Trail (Golden Gate Canyon State Park) Advanced 8.0 **** Black Hawk
22. Chapman Drive Intermediate 3.0 **** Boulder
23. Doudy Draw Trail Beginner 4.0 *** Eldorado Springs
24. Flatirons Vista Beginner 4.0 *** Boulder
25. Spring Brook Loop Beginner 5.0 *** Eldorado Springs
26. Lobo Trail Easiest 18 *** Longmont to Boulder
27. Ceran Saint Vrain Loop Intermediate 5.0 *** Jamestown
28. Coal Creek Trail Easiest 10.0 *** Louisville
29. Marshall Road Open Spaces Beginner 7.0 *** Superior
30. High Plains Trail Beginner 4.0 *** Superior
31. White Rocks Trail Beginner 7.0 *** Lafayette
32. Meyers Homestead Trail (Walker Ranch) Beginner 5.0 ** Boulder
33. CU Dirt Jumps Beginner 1.0 *** Boulder
34. Coalton Trail Beginner 6.0 *** Superior
35. Boulder Valley Ranch Beginner 7.0 ** Boulder
36. Ponderosa Loop (Heil Valley Ranch) Intermediate 3.0 *** Boulder
37. Colorado Hills Trail Beginner 6.0 ** Westminster
38. Coulson Gulch Advanced 9.0 *** Pinewood Springs
39. Community Ditch Easiest 8.0 *** Eldorado Springs
40. Greenbelt Plateau Beginner 3.0 *** Superior
41. Rattlesnake Gulch Advanced 4.0 ** Boulder
42. East Boulder Trail Easiest 4.0 ** Louisville
43. Bald Mountain Trail Beginner 1.0 ** Boulder
44. Davidson Mesa 4.0 * Louisville
45. Bunce School Road To T33 Crash Site 14.0 Allenspark
46. Van Bibber Park 6.0 Arvada
47. Bon Scott 23.0 Boulder
48. St Vrain River Trail 23.0 Longmont
49. St Vrain River Trail 23.0 Longmont

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