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Routes
MTB trails
United States
California

Marin County

The best MTB trails in Marin County

4.7

(389)

4,104

riders

186

rides

Mountain biking in Marin County is one of the best ways to explore more of this area of California. To help you experience the best the region has to offer, …

Last updated: November 24, 2025

5.0

(27)

299

riders

1. Fairfax Tamarancho Trails loop

17.8km

01:42

410m

410m

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

4.5

(15)

207

riders

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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

Moderate

4.8

(8)

115

riders

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

Moderate

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

Moderate

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

Moderate

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

Hard

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

Moderate

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

Moderate

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

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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Didn’t find what you were looking for?

Check out more MTB trails throughout Marin County below and find the perfect route in your destination.

Bolinas Lagoon Open Space PreserveCamino Alto Open Space PreserveKing Mountain Open Space PreserveSan Pedro Mountain Open Space PreservePoint Reyes National SeashoreOld Saint Hilary'S Open Space PreserveBlack Point-Green PointMarin CitySausalitoStrawberryRossSanta VenetiaNicasioLucas Valley-MarinwoodSan RafaelRush Creek Open Space PreserveSleepy HollowCascade Canyon Open Space PreserveBolinasSan GeronimoAngel Island State ParkMuir Woods National MonumentMarin Islands National Wildlife RefugeSamuel P. Taylor State ParkTomales Bay State ParkLarkspurBald Hill Open Space PreserveBaltimore Canyon Open Space PreserveTamalpais-Homestead ValleyBlithedale Summit Open Space PreserveChina Camp State ParkLoma Alta Open Space PreserveSan AnselmoKentfieldLagunitas-Forest KnollsMill ValleyMuir BeachTiburonFairfaxAlto Bowl Open Space PreserveHorse Hill Open Space PreserveDeer Island Open Space PreserveRoy'S Redwoods Open Space PreserveBelvedereFrench Ranch Open Space PreserveMount Burdell Open Space PreserveSan Venetia Marsh Open Space PreserveWhite Hill Open Space PreserveNovatoCorte MaderaPoint Reyes StationPhillip Burton WildernessWoodacreStinson BeachAltoInvernessRing Mountain Open Space PreserveMount Tamalpais State Park

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