The best MTB trails in Ring Mountain Open Space Preserve
4.7
(137)
1,987
riders
100
rides
Last updated: September 30, 2025
9
riders
1. Coastal Fire Road loop from Mill Valley
33.2km
03:00
810m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Intermediate
6
riders
2. Coastal Fire Road – Coastal Trail loop from Mill Valley
29.2km
02:32
680m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Intermediate
Sign up for free
4.9
(20)
132
riders
3. Old Mine Trail (lower) 🌲 loop from Mill Valley
45.0km
04:17
1,080m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
Expert
4.5
(4)
72
riders
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
Expert
5.0
(2)
49
riders
5. Bobcat Trail – Marincello Trail loop from Mill Valley
30.8km
02:45
660m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Intermediate
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 routes in Ring Mountain Open Space Preserve
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