The best gravel rides around San Rafael
4.7
(28)
604
riders
49
rides
Gravel biking around San Rafael offers diverse terrain within Marin County, characterized by oak-bay woodlands, savannas, and grasslands. The region features forested hills and marshlands, providing varied backdrops for rides. Proximity to Mount Tamalpais and China Camp State Park contributes to a landscape with both bay views and inland trails. This environment supports a range of gravel biking experiences across different elevations.
Best gravel bike trails around San Rafael
- The most popular gravel bike trail is Alpine Dam – Alpine Lake loop from Sleepy Hollow, a 40.5 miles (65.2 km) trail that takes 5 hours 34 minutes to complete, featuring significant elevation gain through varied terrain.
- Another top favourite among local gravel bikers is Phoenix Lake – Fish Gulch trail junction loop from Fairfax, a moderate 16.9 miles (27.2 km) path that winds through natural landscapes and offers scenic views.
- Local gravel bikers also love the Bobcat Trail – Bothin Marsh Preserve loop from Larkspur, a 28.1 miles (45.1 km) trail leading through marshlands and hills, often completed in about 3 hours 58 minutes.
- Gravel biking around San Rafael is defined by oak-bay woodlands, salt marshes, and forested hills. The network offers options for different ability levels, from moderate paths to more difficult routes with significant climbs.
- The routes in San Rafael are highly rated by the komoot community with an average score of 4.6 stars from more than 10 reviews. More than 600 gravel bikers have used komoot to explore San Rafael's varied terrain.
Last updated: July 1, 2026
4.0
(2)
36
riders
65.9km
04:42
1,010m
1,010m
The Alpine Dam – Alpine Lake loop from Sleepy Hollow is a crown jewel among Marin County gravel biking routes, offering an incredible journey through varied landscapes. You'll wind through dense redwood forests, past the tranquil Alpine Lake, and experience the challenging yet rewarding terrain of the Mt. Tam Watershed. Keep an eye out for stunning viewpoints of Mount Tamalpais and even the Pacific Ocean from sections like the "Seven Sisters" on this 40.9-mile (65.9 km) adventure with 3311 feet (1009 metres) of climbing.
This difficult gravel biking route typically takes around 4 hours and 41 minutes, demanding very good fitness and advanced riding skills. For the best experience, it's generally recommended to tackle the loop in a counter-clockwise direction. Be ready for a mix of paved and unpaved surfaces, including challenging climbs and technical descents, and know that some sections might require you to dismount and push your bike.
What makes this one of the most popular gravel routes in Marin County is its combination of demanding terrain and consistently lauded scenery. Beyond the lake and dam, the region boasts diverse landscapes with oak-bay woodlands, savannas, grasslands, and forested hills, all contributing to its visual appeal. You'll also pass through charming Marin County towns, adding to the local flavor of this epic ride.
5.0
(2)
28
riders
45.1km
03:18
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Sign up for free
5.0
(2)
41
riders
36.3km
02:34
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
14
riders
This Bay View Trail – China Camp State Park Village loop offers a diverse gravel biking experience, taking you through lush forests, peaceful meadows, and tidal wetlands with frequent glimpses of San Pablo Bay. You'll navigate a mix of wide singletrack, double track, and fire roads, with some rocky sections adding to the challenge. Keep an eye out for wildlife like egrets and deer, and enjoy the varied scenery that makes this 20.0-mile (32.3 km) route, with its 1498 feet (457 metres) of elevation gain, feel like a true adventure.
Planning your visit is relatively easy, with free parking options along San Pedro Road, though a $3 trail use fee supports park maintenance. The route is multi-use, so cyclists should be courteous to hikers and equestrians, especially on weekends. This difficult route takes approximately 2 hours and 34 minutes, making it a solid commitment for intermediate riders looking for a rewarding outing.
One of the most notable landmarks along the Bay View Trail is the historic China Camp Village, a preserved Chinese-American shrimp fishing village that gives the park its name. This unique feature provides a fascinating historical context to your ride. The park's trails are well-maintained thanks to groups like "Friends of China Camp," ensuring a quality experience for all visitors.
21
riders
76.5km
05:19
1,390m
1,390m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Tips from the Community
Batterij Townsley is a place where nature and history meet. As you climb along the rugged cliffs of the Marin Headlands, the old coastal defense slowly emerges from the landscape. Once at the top, a panorama opens up that will leave you speechless: the Pacific Ocean, the Golden Gate Bridge, and the endless horizon. The abandoned bunkers and tunnels give the place a mysterious atmosphere, as if time has stood still here. A perfect stop to enjoy, wander, and completely immerse yourself in the view.
1
0
Part of the coastal defenses along Coastal Trail, latest remnants here date from the WW II and early cold war era.
0
0
Constructed in 1917 this dam forms Alpine Lake, which sites between Kent and Bon Tempe Lakes. The road across the top of the dam make it a great place to ride on a loop around the lake.
0
0
This lake was formed by the building of Alpine Dam in 1917. It sits between Kent Lake and Bon Tempe Lake, and is popular for a variety of outdoor activities.
0
0
The park pays homage to a 19th-century fishing village of Chinese immigrants who harvested shrimp from the bay. Much of the village has been preserved, and for a couple bucks you can pay to enter and explore the old town and pier.
1
0
At this point on Sky Oaks Road, there is a junction with Shaver Grade Road, which connects with a dense network of trails and dirt roads near Bald Hill in the Mount Tamalpais State Park. From here, you can continue on the paved Sky Oaks Road or go arond the gate on to the gravel Shaver Grade Road.
0
0
Steep heading West can have traffic on SFD
0
0
Frequently Asked Questions
How many gravel bike trails are available around San Rafael?
There are over 50 gravel bike trails around San Rafael, offering a wide range of experiences. The komoot community has explored 57 routes in total, with options for various skill levels.
Are there gravel biking options for beginners in San Rafael?
Yes, San Rafael offers some gravel biking options suitable for beginners. While many routes are moderate to difficult, you can find easier paths to get started. For example, the Phoenix Lake – Fish Gulch trail junction loop from Fairfax is a moderate 16.9-mile path that winds through natural landscapes and offers scenic views, making it a good choice for those looking for a less strenuous ride.
What are some challenging gravel routes for experienced riders in San Rafael?
Experienced gravel bikers will find plenty of challenging routes around San Rafael. The region features 37 difficult trails with significant elevation gains. A notable option is the Alpine Dam – Alpine Lake loop from Sleepy Hollow, a 40.5-mile trail with over 1000 meters of elevation gain, offering a demanding ride through varied terrain.
What kind of landscapes and natural features can I expect to see on San Rafael's gravel trails?
San Rafael's gravel trails traverse diverse landscapes, including oak-bay woodlands, savannas, grasslands, and salt marshes. You'll encounter forested hills, marshlands, and enjoy bay views, especially in areas like China Camp State Park. The region's proximity to Mount Tamalpais also means panoramic views are often part of the experience.
Are there any notable landmarks or attractions along the gravel bike routes?
Yes, several natural attractions and points of interest are accessible near the gravel routes. You can explore the ancient coast redwoods at Muir Woods National Monument Entrance or cycle along the scenic Sausalito Path with views of the bay. Other highlights include the Cal Park Tunnel & Pathway and the impressive Cathedral Grove of Giant Redwoods.
Can I find any waterfalls near the gravel biking trails in San Rafael?
While not directly on every gravel route, several beautiful waterfalls are located within a short distance of San Rafael's trail network. You might consider visiting Laurel Dell Falls, Fairfax Falls, or Carson Falls, often accessible via hiking trails that can be combined with a gravel biking trip.
What do other gravel bikers enjoy the most about gravel biking in San Rafael?
The gravel biking experience in San Rafael is highly rated by the komoot community, with an average score of 4.6 stars from over 18 reviews. Riders frequently praise the diverse terrain, from marshlands to forested hills, and the stunning bay views. The variety of routes, catering to different ability levels, is also a common highlight.
Are there any loop gravel bike routes around San Rafael?
Yes, many of the gravel bike trails around San Rafael are designed as loops, allowing you to start and end at the same point. An example is the Bobcat Trail – Bothin Marsh Preserve loop from Larkspur, a 28.1-mile route that takes you through marshlands and hills.
What is the best time of year for gravel biking in San Rafael?
San Rafael's climate generally allows for year-round enjoyment of outdoor activities, including gravel biking. The mild weather in Marin County means you can often find suitable conditions throughout the year, though checking local weather forecasts is always recommended, especially during potential rainy seasons.
Are there gravel trails accessible by public transport or with parking options?
San Rafael and Marin County generally offer various access points for outdoor activities. While specific public transport connections to every trailhead can vary, many areas have parking facilities. For detailed information on specific trailheads and their accessibility, it's best to consult individual route descriptions on komoot or local park websites.
Are there any long-distance gravel routes near San Rafael?
For those seeking longer rides, San Rafael offers several extensive gravel routes. The Marincello Trail – Hawk Hill Golden Gate Vista loop from Larkspur is a significant option, covering over 73 kilometers (45 miles) with substantial elevation, providing a full day's adventure.
Where can I find more information about outdoor activities in the San Rafael area?
For broader information on outdoor adventures and activities in San Rafael and the surrounding Marin County, you can visit the official tourism website for the region. Check out Visit Marin's outdoor activities page for additional context and ideas.
Most popular routes around San Rafael
Most popular attractions around San Rafael
Get inspired with the komoot mobile app
Explore more
Browse the best Gravel rides in other regions.
