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Routes
MTB trails
United States
California
Marin County

Baltimore Canyon Open Space Preserve

Routes
MTB trails
United States
California
Marin County

Baltimore Canyon Open Space Preserve

The best MTB trails in Baltimore Canyon Open Space Preserve

4.5

(285)

3,189

riders

142

rides

Looking for the best mountain biking routes in Baltimore Canyon 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 25, 2025

5

riders

1. Mountainbike loop from Ross

16.4km

01:44

490m

490m

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

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4.8

(8)

104

riders

2. Mt. Tam Summit loop — Mt. Tamalpais Watershed

24.0km

02:39

750m

750m

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

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Intermediate
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4.9

(7)

48

riders

3. 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.

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Intermediate

7

riders

4. Phoenix Lake – Fish Gulch trail junction loop from Ross

17.8km

01:59

530m

530m

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

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Intermediate

8

riders

5. Alpine Lake - Bon Tempe Dam – Bon Tempe Dam 🚵 loop from Ross

32.1km

03:04

860m

860m

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

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Intermediate
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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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