The best MTB trails in San Juan County
5.0
(3)
292
riders
13
rides
Last updated: October 12, 2025
18
riders
1. Pass and Coal Creeks loop — Engineer Mountain
12.4km
01:30
510m
520m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
2. Molas Pass to Engineer Mountain — Silverton
29.8km
03:10
770m
770m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Sign up for free
5.0
(1)
4
riders
3. Twin Sisters and Engineer Mountain Trails loop — San Juan County
64.5km
07:06
2,030m
2,030m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
5
riders
4. Deer Creek loop via Pass Creek — San Juan County
18.1km
02:06
700m
700m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
4
riders
5. Engineer Mountain loop — San Juan County
26.8km
03:14
1,000m
1,000m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
2
riders
6. Engineer Mountain Trail – Durango
52.1km
05:21
1,620m
1,620m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
7. Columbine Lake — San Juan National Forest
10.3km
01:37
730m
730m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
43
riders
8. Mountainbike loop from Silverton
20.5km
02:18
800m
810m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
23
riders
9. Engineer Mountain Trail loop from Rico
37.9km
04:22
1,250m
1,250m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
13
riders
10. Coal Bank Pass loop from Rico
35.5km
04:09
1,430m
1,430m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Other adventures in San Juan County
Get inspired with the komoot mobile app
Didn’t find what you were looking for?
Check out more MTB trails throughout San Juan County below and find the perfect route in your destination.
Explore more
Browse the best MTB trails in other regions.
Get ready to conquer new peaks
Sign up for Free