4.9
(32)
544
riders
34
rides
Mountain biking in San Rafael, located in Marin County, California, offers diverse landscapes and extensive trail networks. The region features a blend of rolling hills, dense woodlands, and open spaces, providing varied terrain for mountain bikers. Proximity to San Pablo Bay and Mount Tamalpais adds scenic views and varied elevation profiles. This geography supports a wide array of trail types, from challenging climbs to more accessible paths.
Last updated: May 20, 2026
5.0
(2)
31
riders
68.6km
04:36
1,200m
1,200m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(3)
23
riders
20.1km
01:25
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(2)
33
riders
45.7km
03:02
760m
760m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
11
riders
78.8km
05:45
1,610m
1,610m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
11
riders
81.2km
05:54
1,730m
1,730m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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Good resting point after the climb from the center of San Isidro de Heredia towards Charquillo Street
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At the beginning of Charquillo Street, here you can eat and drink something.
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Excellent for walking large dogs and for eBiking
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Contrary to the map information, the path is blocked by a locked gate because there is obviously private property behind it.
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Contrary to the map information, the path is blocked by a locked gate because there is obviously private property behind it.
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A perfect place for walking, cycling, or going with the family next to a beautiful lake and viewpoint on Lake Victoria. The place is private, however, you can check in the area for the possibility of going for a family picnic. The route is optimal for all types of vehicles. It is windy, and the weather is cold, it tends to rain after 2pm or get cloudy, highly recommended. See the ride on Youtube Bikers Costa Rica, as MTB Ride Lago Victoria (Several groups one ride)
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San Rafael and the surrounding Marin County area offer a vast network of mountain bike trails. On komoot, you can find over 30 routes, ranging from easy to difficult, with many more available across various open spaces and parks.
Marin County, including San Rafael, benefits from a favorable climate that allows for year-round mountain biking. While trails are generally accessible throughout the year, spring and fall often provide the most pleasant temperatures and conditions.
Yes, San Rafael offers options for families. China Camp State Park has trails like the Shoreline Trail, which are generally easier and offer scenic views suitable for various skill levels, including families. Many open space preserves also feature less technical paths.
Dog policies vary by park and preserve in the San Rafael area. It's essential to check the specific regulations for each trail or park you plan to visit. Some areas may allow dogs on leash, while others may have restrictions or prohibit them on certain trails.
San Rafael's terrain is incredibly diverse, characterized by rolling hills, dense woodlands, and open spaces. You'll encounter everything from challenging climbs and technical singletrack to redwood flow trails and more mellow paths, often with stunning views of San Pablo Bay or the Pacific Ocean.
Absolutely. Many trails in the San Rafael area offer spectacular viewpoints. Mount Tamalpais State Park is renowned for its unparalleled views of Marin County, the Pacific Ocean, and even the San Francisco skyline on clear days. Trails in China Camp State Park also provide sweeping vistas of San Pablo Bay.
For advanced riders seeking a challenge, areas like Mount Tamalpais State Park offer a variety of demanding trails. Additionally, the Tamarancho trail system (near Fairfax) is known for its classic 8-mile loop with redwood flow, rock gardens, and tricky switchbacks, catering to intermediate and advanced riders.
Permit requirements vary depending on the specific trail system. For example, the Tamarancho trail system, while technically in Fairfax, requires a day or annual pass for access. Always check the official websites for the specific parks or preserves you plan to visit to confirm any permit or fee requirements.
San Rafael's trails wind through diverse natural environments. You can experience oak-bay woodlands, savannas, grasslands, and salt marshes in various open space preserves. The region is also close to ancient redwood forests at Muir Woods National Monument, offering a unique natural experience.
The San Rafael area is highly rated by the komoot community, with an average score of 4.9 stars from over 30 reviews. Riders often praise the diverse landscapes, the mix of challenging and accessible trails, and the stunning bay and ocean views that make each ride unique.
Yes, many of the mountain bike trails in San Rafael and the surrounding open spaces are designed as loops or can be combined to form circular routes. This allows riders to experience varied scenery without retracing their steps. China Camp State Park, for instance, offers several loop options.
San Rafael has public transportation options, including Marin Transit, which can connect you to various parts of the city and some nearby areas. However, direct access to all mountain bike trailheads via public transport can be limited. It's advisable to check specific routes and schedules for the trailhead you intend to visit.
Most major parks and open space preserves in and around San Rafael, such as China Camp State Park and Mount Tamalpais State Park, offer designated parking areas at their trailheads. Availability and fees may vary, so it's always a good idea to check the park's official website before your visit.


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