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Routes
Gravel rides
United States
California
Marin County

Deer Island Open Space Preserve

The best gravel rides in Deer Island Open Space Preserve

5.0

(3)

28

riders

6

rides

Experience the rugged beauty of gravel biking with our curated list of gravel rides in Deer Island Open Space Preserve. Whether you're looking for challenging climbs or scenic trails, here are some of the best gravel bike routes in Deer Island Open Space Preserve.

Last updated: November 27, 2025

5.0

(2)

7

riders

1. Hamilton Field Path – San Francisco Bay Trail loop from Canyon Green

23.1km

01:43

40m

40m

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Most popular routes in Deer Island Open Space Preserve

Hiking in Deer Island Open Space Preserve

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