4.4
(8)
184
riders
24
rides
Gravel biking around Woodacre offers access to extensive trail networks within the scenic San Geronimo Valley of Marin County. The region features dense redwood forests, rolling hills, and meandering creeks, providing varied terrain for cycling. Prominent natural features include Samuel P. Taylor State Park, Lagunitas Creek, and several lakes such as Bon Tempe Lake and Phoenix Lake. The area is characterized by a mix of paved and unpaved surfaces, including numerous fire roads and trails.
Last updated: July 1, 2026
4.0
(2)
36
riders
65.9km
04:42
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
8
riders
38.6km
03:35
950m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9
riders
52.5km
05:00
1,510m
1,500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
15.9km
01:33
490m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
40.6km
03:43
1,040m
1,040m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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An absolute must-see for cycling enthusiasts! This museum in Fairfax tells the story of nearly 200 years of cycling history, from 19th-century velocipedes to modern racing bikes. It's also home to the Mountain Bike Hall of Fame, featuring unique specimens and stories about the pioneers of mountain biking. The collection is impressive and authentic—no replicas, but real bicycles that showcase the evolution of technology and design. An inspiring place where you can truly feel the passion for cycling.
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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.
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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.
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At the junction of Chicken Shack Fire Road and Ponti Ridge Trail. There are benches, a great view, and trail markers.
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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.
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Steep heading West can have traffic on SFD
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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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Woodacre offers a wide selection of gravel biking opportunities, with over 20 routes available for exploration. These trails cater to various skill levels, from moderate paths to more challenging climbs, traversing diverse landscapes like redwood forests and rolling hills.
The gravel biking terrain around Woodacre is quite varied, featuring a mix of paved and unpaved surfaces. You'll encounter extensive fire roads, shaded redwood forests, and rolling hills. Routes can range from relatively flat to those with steep climbs and exhilarating descents, offering engaging rides for all abilities.
Yes, Woodacre and the surrounding Marin County area offer routes suitable for beginners and families. The Cross Marin Trail, for instance, is a paved two-lane bike trail following an old railbed through redwood forests, providing a gentle introduction to the area's beauty. While specific easy routes are not detailed in the provided data, the region is known for its varied terrain, ensuring options for less experienced riders.
Gravel biking around Woodacre offers stunning natural scenery. You can explore dense redwood forests, rolling hills, and meandering creeks. Key natural features include Samuel P. Taylor State Park, Lagunitas Creek, and several picturesque lakes like Bon Tempe Lake and Phoenix Lake. Many routes also offer panoramic views from areas like White Hill and Mount Tamalpais.
Absolutely. For experienced riders seeking a challenge, Woodacre provides several difficult routes. The Alpine Dam – Alpine Lake loop from Sleepy Hollow is a demanding 40.5-mile trail with significant elevation gain, connecting scenic lakes and traversing rolling hills. Another challenging option is the Fish Gulch trail junction – Hoo-Koo-E-Koo Fire Road Trail loop from Fairfax, which covers 24.6 miles through fire roads and hills.
The gravel biking experience in Woodacre is highly rated by the komoot community, with an average score of 4.7 stars from numerous reviews. Riders often praise the diverse terrain, the extensive network of fire roads, and the stunning natural beauty, including redwood forests and scenic lakes. The variety of routes catering to different skill levels is also a frequently highlighted positive aspect.
Yes, several gravel bike routes in the Woodacre area offer beautiful lake and water views. The Phoenix Lake – Fish Gulch trail junction loop from Fairfax features varied terrain around Phoenix Lake. Additionally, the region boasts scenic lakes like Bon Tempe Lake and Lake Lagunitas, which are often incorporated into local cycling routes, providing striking scenery with clear waters and lush trees.
Many of the gravel bike trails around Woodacre are designed as loops, allowing you to start and end at the same point. For example, the Fairfax – Alpine Lake - Bon Tempe Dam loop from Fairfax is a popular circular route that takes you past two beautiful lakes. These loops are ideal for exploring the diverse landscapes without retracing your steps.
While specific cafes directly on the trails are not listed, Woodacre and nearby towns like Fairfax offer local establishments where you can refuel. For instance, Splitrock Tap & Wheel is a highlight in the area, known for being a cafe. Exploring these local spots can be a great way to experience the community after your ride.
Woodacre's climate generally allows for gravel biking year-round, but spring and fall are often considered ideal. During these seasons, the weather is typically mild, and the natural scenery is at its most vibrant, with wildflowers blooming in spring. While winter can bring rain, many trails remain accessible, offering a different, often quieter, riding experience through the redwood forests.
Yes, the Woodacre area is rich with viewpoints offering expansive vistas. White Hill provides broad views of the Marin County Ridge, Mount Diablo, Loma Alta, and Mount Tamalpais. Mount Tamalpais itself is a prominent landmark, offering breathtaking 360-degree views of the Pacific Ocean, Marin County, and the wider Bay Area. You might also find scenic overlooks along routes like Bolinas Ridge and the Marin Headlands.
While specific parking areas for each trail are not detailed, trailheads around Woodacre and Marin County generally offer parking facilities. For public transport, the region has some access points, but it's advisable to check local transit schedules and bike-on-bus policies for specific routes to trail access points. Planning your route on komoot can help identify convenient starting locations.


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