4.9
(88)
488
riders
24
rides
Mountain biking in San Rafael, California, offers diverse landscapes and extensive trail networks across its natural features. The region is characterized by sprawling state parks like China Camp State Park, the iconic Mount Tamalpais, and numerous open space preserves. Riders can explore varied terrain, from oak-bay woodlands and savannas to grasslands and salt marshes, providing a wide array of mountain biking experiences.
Last updated: July 1, 2026
4.8
(25)
90
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.8
(20)
71
riders
33.7km
02:22
640m
640m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.6
(10)
53
riders
54.4km
04:22
1,240m
1,240m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(5)
27
riders
37.0km
02:32
620m
620m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(5)
27
riders
30.1km
01:45
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Known as the monkey loop. Sometimes you have to slow down to avoid missing the scenery.
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Bad road but perfect for mountain biking. Very technical route
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Going in the summer helps you appreciate the place.
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The place is very spacious, it is recommended to go in summer for good photos, completely pedalable. You can see the video "Basilica de los Angeles" on our Official Channel "BIKERS COSTA RICA" https://www.facebook.com/reel/1191863962050845
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It's almost there. a little ballast and ends on pavement all the way up
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Viewpoint on the lake and the dam a little further on
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San Rafael and the surrounding Marin County area offer a wide network of mountain bike trails. On komoot, you'll find over 25 routes, ranging from easy to difficult, ensuring options for all skill levels.
The region boasts diverse terrain, from the scenic trails of China Camp State Park along San Pablo Bay to the challenging ascents and descents of Mount Tamalpais. You'll encounter oak-bay woodlands, savannas, grasslands, and salt marshes, providing a varied and engaging riding experience.
Yes, San Rafael offers several easy routes suitable for beginners or family outings. For instance, the Quijongo El Guarco – Quebradilla Crossing loop from Los Ángeles is an easy 30 km trail. Many trails in China Camp State Park are also known for being more leisurely and accessible.
For more advanced riders, areas like Mount Tamalpais and Camp Tamarancho offer routes with steeper descents and technical sections. The La Estrella – The Yellow Bus loop from Cartago is a difficult 53 km trail that provides a significant challenge.
Key areas for mountain biking include China Camp State Park, known for its scenic bay views and diverse trails, and Mount Tamalpais, offering extensive networks and panoramic vistas. Camp Tamarancho is also highly regarded for its dedicated mountain biking trails, including the 'Caballo Rojo' descent.
The mountain biking experience in San Rafael is highly rated by the komoot community, with an average score of 4.8 stars from over 85 reviews. Riders often praise the diverse landscapes, well-maintained trails, and the stunning views of the bay and surrounding natural beauty.
Absolutely! The Bay View Trail within China Camp State Park offers breathtaking views of San Pablo Bay and marshlands. Trails on Mount Tamalpais also provide unparalleled vistas of Marin County, the Pacific Ocean, and even the San Francisco skyline on clear days.
Marin County's favorable climate allows for year-round enjoyment of mountain biking. The weather is generally mild, making it possible to hit the trails in any season. However, checking local weather conditions before your ride is always recommended.
Yes, San Rafael and Marin County are home to numerous open space preserves and parks that welcome mountain bikers. These include Loma Alta, Lucas Valley, San Pedro Mountain, Santa Margarita Island, Santa Venetia Marsh, and Terra Linda Sleepy Hollow Preserves, as well as McInnis Park.
Beyond the trails themselves, you can explore the historic Chinese shrimp-fishing village in China Camp State Park. The region also features outstanding examples of Northern California's ecosystems, including oak-bay woodlands and salt marshes. For specific points of interest, consider visiting the Orosi Valley or the Sanatorio Durán.
Yes, many of the trails in San Rafael are designed as loops, offering a complete and varied riding experience without retracing your steps. For example, the View of Ujarrás and Cachí Dam – Cachí artificial lake loop from Los Ángeles is a moderate 45.7 km loop.
For those looking for longer rides, San Rafael offers several routes that cover significant distances. The La Estrella – The Yellow Bus loop from Cartago is a challenging 53 km trail, and the View of Ujarrás and Cachí Dam – Cachí artificial lake loop from Los Ángeles is a moderate 45.7 km option.


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