102 Trails in Larimer County, Colorado
| Rank | Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|---|
| 1. | Heil Valley Ranch | Intermediate | 14.0 |    |
Boulder |
| 2. | Curt Gowdy State Park | Intermediate | 31.0 | |
Cheyenne |
| 3. | Bobcat Ridge | Intermediate | 4.0 | |
Masonville |
| 4. | Young Gulch | Intermediate | 10.0 | |
Fort Collins |
| 5. | Hewlett Gulch | Intermediate | 10.0 | |
Fort Collins |
| 6. | Hall Ranch | Advanced | 9.0 | |
Lyons |
| 7. | Lory State Park | Intermediate | 20 | |
Fort Collins |
| 8. | Granby Ranch Bike Park | Advanced | 20.0 | |
Granby |
| 9. | Vedauwoo | Intermediate | 20.0 | |
Laramie |
| 10. | Horsetooth Mountain Park | Advanced | 30 | |
Fort Collins |
| 11. | Blue Sky | Intermediate | 15.0 | |
Fort Collins |
| 12. | Devil's Backbone | Intermediate | 8 | |
Loveland |
| 13. | Sourdough Trail | Intermediate | 12.0 | |
Ward |
| 14. | Ginny Trail | Advanced | 10.0 | |
Fort Collins |
| 15. | Sheep Mountain | Advanced | 22.0 | |
Centennial |
| 16. | Wathen Trail (Horsetooth Mountain Park) | Advanced | 12.0 | |
Fort Collins |
| 17. | Crosier Mountain | Expert | 10.0 | |
Drake |
| 18. | Picture Rock Trail (Heil Valley Ranch) | Intermediate | 11.0 | |
Lyons |
| 19. | Dadd Gulch | Intermediate | 7.0 | |
Fort Collins |
| 20. | Coyote Ridge | Intermediate | 7.0 | |
Fort Collins |
| 21. | El Alto (Curt Gowdy State Park) | Advanced | 2.0 | |
Laramie |
| 22. | Pole Hill | Intermediate | 6.0 | |
Estes Park |
| 23. | Wapiti Trail (Heil Valley Ranch) | Intermediate | 5.0 | |
Boulder |
| 24. | Buchanan Pass | Advanced | 10.0 | |
Ward |
| 25. | Foothills Trail | Advanced | 13.0 | |
Fort Collins |
| 26. | Soapstone Natural Area | Beginner | 30.0 | |
Fort Collins |
| 27. | South Saint Vrain | Advanced | 10.0 | |
Ward |
| 28. | Stillwater Pass | 110.0 | |
Grand Lake | |
| 29. | Maxwell's | Intermediate | 3 | |
Fort Collins |
| 30. | Old Flowers Road | Beginner | 6.0 | |
Fort Collins |
| 31. | Arapaho Ridge | Advanced | 10.0 | |
Kremmling |
| 32. | Rabbit Mountain Loop | Intermediate | 5.0 | |
Lyons |
| 33. | Pineridge Natural Area | Beginner | 7.0 | |
Fort Collins |
| 34. | Kruger Rock / Limber Pine Loop | Advanced | 6.0 | |
Estes Park |
| 35. | Strawberry / Doe Creek | Advanced | 22.0 | |
Winter Park |
| 36. | Lion Gulch | Advanced | 6.0 | |
Pinewood Springs |
| 37. | White Pine Mountain | Advanced | 27.0 | |
Fort Collins |
| 38. | Mo Rocka | Advanced | 2.0 | |
Laramie |
| 39. | Lobo Trail | Easiest | 18 | |
Longmont to Boulder |
| 40. | Killpecker | Advanced | 14.0 | |
Fort Collins |
| 41. | Ceran Saint Vrain Loop | Intermediate | 5.0 | |
Jamestown |
| 42. | On the Rocks (Bobcat Ridge) | Advanced | 1.0 | |
Masonville |
| 43. | Pinewood Reservoir | 7.0 | |
Berthoud | |
| 44. | White Rocks Trail | Beginner | 7.0 | |
Lafayette |
| 45. | Gilsonite And Wolverine Trail (Stillwater Pass) | Advanced | 16.0 | |
Grand Lake |
| 46. | Thunder Pass | Beginner | 12.0 | |
Fort Collins |
| 47. | Indian Summer (Blue Sky) | Intermediate | 2.0 | |
Fort Collins |
| 48. | Boulder Valley Ranch | Beginner | 7.0 | |
Boulder |
| 49. | Round Mountain Summit Adventure Trail | Expert | 9.0 | |
Loveland |
| 50. | Mount Margaret | Intermediate | 12.0 | |
Red Feather Lakes |
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