4.5
(3)
53
riders
1
ride
Gravel biking in Samuel P. Taylor State Park is characterized by its diverse landscapes, including lush redwood forests, scenic creek-side paths, and open, oak-studded grasslands. The park spans 2,882 acres, offering varied terrain from hard-packed gravel sections along Lagunitas Creek to more strenuous ascents towards viewpoints like Barnabe Peak. This region provides a unique contrast between shady canyon groves and sun-drenched hills, making it well-suited for no traffic gravel bike trails.
Last updated: August 29, 2026
3
riders
15.9km
01:33
490m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
69.3km
06:24
1,680m
1,680m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3
riders
80.4km
05:10
1,020m
1,020m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Samuel P. Taylor State Park
Loma Alta literally translates to "high hill" and is the highest point in the Loma Alta Open Space Preserve. A few different dirt roads and trails lead to the bald summit that looks over the surrounding hillsides.
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Embark on an adrenaline-fueled mountain biking adventure through Big Rock. The trail reaches its peak at the towering landmark, a colossal rock that adds a unique touch to the experience. Exercise caution on the descent; the pavement can get slippery, adding an exhilarating challenge to this thrilling ride.
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Opening this bike tunnel through the renovated trail tunnel as part of the 2010 redeveloped rail connection from Larkspur Ferry to Santa Rosa closed a crucial gap in the bike commute to San Francisco.
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This large group picnic area is a lovely spot under a shady grove of towering redwoods that sits along Lagunitas Creek. There is piped drinking water and restrooms nearby, and if it is not in use, it is an excellent place to stop for lunch. If you are bike touring with friends and wish to spend time here, you can reserve this spot through the Samuel Taylor State Parks' department website.
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There is plenty of street parking at this trailhead, with the amazing Big Rock nearby to make it easy to spot. The Bay Area Ridge Trail runs along the ridgelines surrounding the San Francisco Bay area and spans over 500 miles of multi-use trails. This portion offers some of the best views of Marin and the city skyline.
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This trail can be the starting point or end to a nice hike through the preserve, connecting to the Terra Linda Trail and several other side trails. It is a great way to explore the beautiful grassland and broadleaf forest surrounding several San Rafael residential communities. The route travels through coast live oak and California bay trees, with many California poppies and wildflowers on the rolling hillsides. On a clear day, there are fantastic views of Mount Tamalpais and Big Rock Ridge, with San Pablo and San Francisco Bay in the distance.
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Samuel P. Taylor State Park offers a diverse range of gravel biking experiences, from serene creek-side rides through redwood forests to challenging climbs with expansive views. The park is known for its varied trail network, including the prominent Cross Marin Trail, which features both paved and hard-packed gravel sections. You'll find routes suitable for different skill levels, all within a beautiful, traffic-free environment.
Yes, the park offers challenging routes for experienced gravel bikers. For instance, the Loma Alta Summit – 680 Trail loop from Marin is a difficult route covering nearly 16 km with significant elevation gain, offering a rewarding workout and scenic views.
You'll encounter several beautiful natural features and landmarks. The park is renowned for its majestic second-growth redwood groves, especially along the Cross Marin Trail. You can also ride alongside Lagunitas Creek, a vital waterway for coho salmon and steelhead trout. For panoramic views, Barnabe Peak offers stunning vistas of Inverness Ridge, Bolinas Ridge, and Tomales Bay. Don't miss the Marie Dhority Bridge, a notable structure along some routes.
The area is highly rated by the komoot community, with an average score of 4.0 stars. Reviewers often praise the quiet, traffic-free nature of the trails, the stunning redwood forests, and the diverse terrain that makes for an engaging gravel biking experience.
Yes, for those looking for longer rides, the Marie Dhority Bridge loop from Mount Tamalpais Watershed is a challenging, nearly 70 km route with significant elevation changes, offering an extensive exploration of the park and surrounding areas.
Absolutely. The park's network allows for varied rides. For example, the Cal Park Tunnel & Pathway – Fish Gulch trail junction loop from Mount Tamalpais Watershed offers a long, challenging ride that incorporates tunnels and pathways, providing a unique mix of environments.
The park's redwood groves provide cool, shady environments, making it pleasant for biking even during warmer months. However, spring and fall generally offer the most comfortable temperatures and vibrant scenery, with wildflowers blooming in spring and colorful foliage in autumn. Winter can also be beautiful, though some trails might be muddy after heavy rains.
Yes, Samuel P. Taylor State Park offers amenities such as picnic areas. The Redwood Grove Group Picnic Area is one such spot where you can take a break and enjoy the natural surroundings.
While some routes are challenging, the park's diverse trail network includes sections of the Cross Marin Trail that are relatively flat and hard-packed, making them more accessible for families or those seeking a less strenuous ride. Always check route details for difficulty and elevation before heading out with children.
For comprehensive information on park facilities, camping, and current regulations, you can visit the official California State Parks website for Samuel P. Taylor State Park: parks.ca.gov/samuelptaylor.
Yes, the park features several interesting bridges. The Marie Dhority Bridge is a notable landmark, and the Cross-Marin Trail Bridge provides scenic crossings over Lagunitas Creek.


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