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Routes
MTB trails
United States
California
Marin County

French Ranch Open Space Preserve

Routes
MTB trails
United States
California
Marin County

French Ranch Open Space Preserve

The best MTB trails in French Ranch Open Space Preserve

4.7

(79)

933

riders

48

rides

Looking for the best mountain biking routes in French Ranch 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: December 16, 2025

14

riders

1. Bolinas Ridge Trail – Gestalt Haus loop from Fairfax

53.4km

04:15

950m

950m

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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Hard

8

riders

2. Mountainbike loop from Fairfax

20.7km

02:00

500m

500m

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

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Moderate
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4.6

(10)

64

riders

3. Loma Alta Summit – Gestalt Haus loop from Fairfax

27.2km

02:31

670m

670m

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

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Hard

5.0

(10)

14

riders

4. Giacomini Open Space Preserve loop from Fairfax

31.2km

03:32

990m

990m

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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Hard

9

riders

5. Jewell Trail 🌲 loop from Fairfax

19.4km

01:49

440m

440m

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

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Moderate
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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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