The best MTB trails around San Anselmo
4.5
(363)
3,597
riders
137
rides
Last updated: October 25, 2025
5.0
(27)
293
riders
1. Fairfax Tamarancho Trails loop
17.8km
01:42
410m
410m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.9
(7)
48
riders
2. Marin Three Lakes loop — Mt. Tamalpais Watershed
16.8km
01:39
370m
370m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Sign up for free
21
riders
3. Tamarancho to Cascade Fire Road loop — Fairfax
23.4km
02:30
720m
720m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(3)
86
riders
4. Camp Tamarancho Trailhead – Goldman Trail loop from Fairfax
22.8km
02:09
490m
490m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(3)
46
riders
5. Cascade Fire Road – Gestalt Haus loop from Fairfax
33.9km
03:32
950m
950m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
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.
Most popular attractions around San Anselmo
Get inspired with the komoot mobile app
Explore more
Browse the best MTB trails in other regions.
Get ready to conquer new peaks
Sign up for Free