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Routes
Road cycling routes
United States
California
Marin County

White Hill Open Space Preserve

The best road cycling routes in White Hill Open Space Preserve

4.6

(71)

3,564

riders

52

rides

Road cycling in White Hill Open Space Preserve offers a variety of routes through Marin County's diverse landscape. The area features rolling hills, expansive open grasslands, and tranquil shaded woodlands, providing a dynamic cycling experience. Cyclists can expect varied terrain, from gentle climbs to more challenging ascents, often with panoramic views of the surrounding natural environment, including Mount Tamalpais and Mount Diablo. The preserve's location provides access to a network of roads suitable for different skill levels, connecting to adjacent…

Last updated: May 12, 2026

265

riders

#1.

Nicasio Reservoir – Nicasio loop from Piper Lane Presere

84.4km

03:46

730m

730m

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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Tips from the Community

Traveler
June 27, 2025, Seven Sisters

Paved section riding on the ridge between Pan Toll Road and Fairfax-Bolinas Road where it contains as Bolinas Ridge Trail, with spectacular views along the way toward the Pacific Ocean and Stinson Beach far below. The road is open during daylight hours only, in winter that means 9am to sunset.

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Lots of fun shops

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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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Get there early limited parking

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Love this trial to and from SFD

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Steep heading West can have traffic on SFD

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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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Frequently Asked Questions

What kind of road cycling routes can I find in White Hill Open Space Preserve?

White Hill Open Space Preserve offers a diverse range of road cycling routes, with a total of 49 tours available. You'll find options for all skill levels, including 13 easy routes, 25 moderate routes, and 11 challenging routes, catering to various preferences for terrain and distance.

Are there any beginner-friendly road cycling routes in White Hill Open Space Preserve?

Yes, beginners can find suitable routes. For an easier ride, consider the Splitrock Tap & Wheel – Fairfax loop from Fairfax. This 11.7-mile (18.9 km) route is generally completed in under an hour and features less elevation gain, making it a good option for those new to road cycling in the area.

What are the more challenging road cycling routes in White Hill Open Space Preserve?

For experienced road cyclists seeking a challenge, routes like the Nick's Cove and Boat Launch – Tomales loop from Woodacre offer extensive riding. This difficult route spans 66.9 miles (107.8 km) with significant elevation changes, providing a demanding experience through varied terrain, including coastal views.

Are there road cycling routes that feature scenic views or natural landmarks?

Many routes in White Hill Open Space Preserve offer scenic views, particularly those that wind through rolling hills and open spaces. The Nicasio Reservoir – Nicasio loop from Marin County is a popular choice, known for its picturesque stretches around the Nicasio Reservoir, providing beautiful water views and open landscapes.

What is the best time of year for road cycling in White Hill Open Space Preserve?

Road cycling in White Hill Open Space Preserve is enjoyable year-round, but the spring and fall months often offer the most pleasant conditions with mild temperatures and less chance of extreme weather. Summers are typically warm and dry, while winters are generally mild, though you might encounter some rain.

Are there any loop trails for road cycling in the preserve?

Yes, many of the road cycling routes in White Hill Open Space Preserve are designed as loops, allowing you to start and end at the same point. Examples include the Alpine Lake – Alpine Dam loop from Fairfax, which offers a challenging circuit around the reservoir, and the Fairfax – Alpine Lake loop from Sleepy Hollow.

What do other road cyclists say about the routes in White Hill Open Space Preserve?

The road cycling routes in White Hill Open Space Preserve are highly rated by the komoot community, with an average score of 4.5 stars from over 70 reviews. Cyclists often praise the varied terrain, the scenic beauty of the rolling hills and reservoirs, and the well-maintained roads that connect to charming small towns.

Is there parking available near the road cycling trailheads?

Parking availability varies depending on the specific starting point of your chosen route. Many routes begin in or near towns like Fairfax or Woodacre, where public parking options may be available. It's advisable to check the specific route details on komoot for recommended starting points and parking information.

Can I find cafes or places to stop for refreshments along the road cycling routes?

Yes, many routes in White Hill Open Space Preserve connect to or pass through small towns in Marin County, such as Fairfax or Nicasio. These towns typically offer cafes, restaurants, and shops where you can stop for refreshments, a meal, or to refill water bottles during your ride.

What kind of wildlife might I encounter while road cycling in White Hill Open Space Preserve?

While road cycling, you might observe various local wildlife, especially in the more rural and open sections of the preserve. Common sightings can include deer, various bird species, and smaller mammals. Remember to maintain a respectful distance and avoid disturbing any animals you encounter.

How long are the average road cycling routes in the preserve?

The routes vary significantly in length. While some, like the Splitrock Tap & Wheel – Fairfax loop from Fairfax, are shorter at around 11.7 miles (18.9 km), others, such as the Nick's Cove and Boat Launch – Tomales loop from Woodacre, extend to 66.9 miles (107.8 km). You can find routes ranging from under an hour to several hours of riding.

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