The best MTB trails in San Pedro Mountain Open Space Preserve
4.6
(245)
2,591
riders
115
rides
Last updated: November 7, 2025
3.5
(4)
49
riders
1. Bay View Trail loop from San Rafael
18.2km
01:57
570m
570m
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
(15)
233
riders
2. China Camp State Park loop from Terra Linda
21.5km
01:51
350m
350m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
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5.0
(22)
53
riders
3. Bay View Trail – Civic Center Duck Pond loop from Marin Civic Center
31.4km
03:13
900m
900m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
11
riders
4. China Camp State Park loop from San Rafael
6.77km
00:37
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.7
(13)
10
riders
5. Mountainbike loop from Marin Civic Center
24.2km
01:59
450m
450m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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