4.5
(45)
804
riders
25
rides
Gravel biking in San Mateo County offers a diverse range of terrain, from dramatic Pacific coastlines to serene redwood forests and rolling hills. The region is characterized by extensive coastal paths, lush redwood groves within the Santa Cruz Mountains, and varied hilly landscapes like Montara Mountain. These natural features provide a rich tapestry of environments for no traffic gravel bike trails, catering to various outdoor enthusiasts.
Last updated: April 25, 2026
12
riders
61.4km
04:09
100m
100m
Explore the San Francisco Bay Trail, a 38.2-mile (61.4 km) moderate gravel biking route with diverse terrain and stunning Bay views.
5.0
(1)
14
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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14
riders
47.7km
03:28
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
35
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Entry point to the Hayward Shoreline trail. You'll have to travel through some industrial areas to reach this point, and the trail is gravel. Not overly populated, but there is some road noise from the San Mateo bridge.
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Long gravel stretch was no issue for my hybrid commuter on a dry day. Nice and quiet, it's a lightly populated trail.
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Here, the Steve's Creek Nature Trail and the Canyon Trail intersect. A lovely patch of grass surrounds the junction, making it an ideal spot for a break.
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The San Francisco Bay Trail is a flat, paved trail that runs along the border of the bay. It is a great place for a run because it is traffic free and has great views.
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This stretch of trail offers stunning, panoramic overlooks of the water, including San Francisco Bay.
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The Hayward Shoreline Interpretive Center, established in 1986, is a fantastic educational center for school groups and the public to learn about the significance and history of the wetlands surrounding San Francisco Bay. Several exhibits, programs, and activities are designed to cultivate appreciation, respect, and stewardship for the bay and its diverse wildlife. There is parking and restrooms available here.
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San Mateo County offers a wide selection of routes for gravel biking away from traffic. You can explore over 25 dedicated no-traffic gravel bike trails, ranging from easy to difficult, ensuring there's a suitable option for every skill level.
San Mateo County is exceptional for no-traffic gravel biking due to its incredibly diverse terrain. You'll find everything from dramatic Pacific coastlines and serene redwood forests to rolling hills and picturesque lakes. This variety provides a rich tapestry of landscapes and natural features, perfect for exploring on a gravel bike without car interference.
The no-traffic gravel biking experience in San Mateo County is highly rated by the komoot community, with an average score of 4.1 stars. Riders often praise the stunning natural beauty, the peacefulness of car-free paths, and the diverse challenges offered by the trails.
Yes, San Mateo County has several easy, beginner-friendly no-traffic gravel trails. A great option is the San Francisco Bay Trail – San Francisco Bay Trail loop from California Avenue, which offers mostly flat terrain and scenic views, ideal for those new to gravel biking or looking for a relaxed ride.
Absolutely. For advanced riders seeking a challenge, San Mateo County offers difficult no-traffic gravel routes with significant elevation changes. The Purisima Creek Trailhead – Upper Purisima Creek Trail 🌲 loop from Half Moon Bay is a prime example, winding through majestic redwood forests with demanding climbs.
For longer rides, the San Francisco Bay Trail offers an extensive no-traffic gravel biking experience. This route stretches over 61 kilometers, providing ample distance for an extended adventure along the bay.
Yes, San Mateo County is renowned for its stunning coastal no-traffic gravel trails. The Devil's Slide Trail offers mesmerizing, "edge-of-the-world" vistas overlooking the Pacific Ocean. Another excellent choice is the Pillar Point Bluffs, which provides scenic coastal bluffs and harbor areas.
Many no-traffic gravel trails in San Mateo County pass by beautiful natural attractions. You can ride alongside San Andreas Lake, explore redwood forests in areas like Purisima Creek, or witness the unique Tafoni Sandstone Formation. The region also features dramatic coastal bluffs and rolling hills offering panoramic views.
Yes, several no-traffic gravel trails in San Mateo County are family-friendly. The Crystal Springs Regional Trail and Sawyer Camp Trail are excellent choices, offering mostly paved paths with minimal car traffic and beautiful views of the Lower Crystal Springs Reservoir, making them safe and enjoyable for all ages.
Parking is generally available at trailheads and designated recreation areas throughout San Mateo County. For example, trails like the Purisima Creek Trailhead and those within the Crystal Springs Regional Trail system typically have parking facilities. It's always a good idea to check specific park or trail websites for detailed parking information before your ride.
Dog policies vary by park and trail in San Mateo County. While some areas permit dogs on leash, others may have restrictions to protect wildlife or ensure rider safety. Always check the specific regulations for the trail you plan to visit, such as those for Purisima Creek Redwoods Open Space Preserve or Russian Ridge Open Space Preserve, before bringing your dog.
Public transportation options with bike access to trailheads in San Mateo County are limited but improving. Caltrain allows bikes on board, and some bus routes may accommodate bikes. For specific trail access, it's recommended to research the nearest public transport stops and their bike policies in relation to your chosen trailhead.


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