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Gravel rides
United States
California
Marin County

Woodacre

The best gravel rides around Woodacre

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.

Best gravel bike trails around Woodacre

  • The most popular gravel bike trail is Alpine Dam – Alpine Lake loop from Sleepy Hollow, a 40.9 miles (65.9 km) trail that takes 4 hours 41 minutes to complete. This difficult route connects to scenic lakes and traverses rolling hills.
  • 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. This route features fire roads and varied terrain around Phoenix Lake.
  • Local gravel bikers also love the Fairfax – Alpine Lake - Bon Tempe Dam loop from Fairfax, a 23.9 miles (38.6 km) trail leading through watershed lands and hills, often completed in about 3 hours 34 minutes.
  • Gravel biking around Woodacre is defined by redwood forests, rolling hills, and extensive fire road networks. The trail network offers options for different ability levels, from moderate paths to more challenging climbs.
  • The routes in Woodacre are highly rated by the komoot community with an average score of 4.25 stars from over 6 reviews. More than 110 gravel bikers have used komoot to explore Woodacre's varied terrain.

Last updated: July 1, 2026

4.0

(2)

36

riders

#1.

Alpine Dam – Alpine Lake loop from Sleepy Hollow

65.9km

04:42

1,010m

1,010m

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Popular around Woodacre

Hiking around Woodacre

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Road Cycling Routes around Woodacre

Cycling around Woodacre

Tips from the Community

serge 🚶🐉😊🇧🇪
October 12, 2025, Marin Museum of Bicycling

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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Andrus
May 26, 2025, Alpine Dam

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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Andrus
May 25, 2025, Alpine Lake

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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Alex
May 19, 2025, 680 Trail

The 680 Trail in Marin County has access points at the end of Manuel T. Freitas Parkway via the Mission Pass Bike Path and Fawn Drive. The terrain is fun, rolling trails.

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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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Matthew
February 14, 2024, Loma Alta Summit

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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Frequently Asked Questions

How many gravel bike trails are available around Woodacre?

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.

What kind of terrain can I expect on gravel bike trails near Woodacre?

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.

Are there any easy gravel bike routes suitable for beginners or families in Woodacre?

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.

What are some notable natural features or landmarks I can see while gravel biking in Woodacre?

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.

Are there any challenging gravel bike routes for experienced riders?

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.

What do other gravel bikers enjoy most about gravel biking in Woodacre?

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.

Are there any gravel bike routes that feature lakes or water views?

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.

Can I find circular gravel bike routes around Woodacre?

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.

Are there any cafes or places to eat near the gravel bike trails in Woodacre?

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.

What is the best time of year to go gravel biking in Woodacre?

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.

Are there any specific viewpoints along the gravel bike trails in Woodacre?

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.

Where can I find parking or public transport access for gravel bike trails in Woodacre?

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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