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United States
California
Marin County

White Hill Open Space Preserve

The best MTB trails in White Hill Open Space Preserve

4.5

(172)

1,475

riders

67

rides

Looking for the best mountain biking routes in White Hill Open Space Preserve? Then browse our collection of mtb rides around this beautiful natural park in Marin County below — and discover more of on your next visit.

Last updated: October 7, 2025

11

riders

1. Porcupine Trail loop from Fairfax

7.69km

00:53

240m

240m

Intermediate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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Intermediate

4.3

(3)

16

riders

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

Intermediate
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Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

Intermediate

Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Expert

Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Expert
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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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