4.6
(72)
3,530
riders
50
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: April 26, 2026
144
riders
88.5km
04:28
1,390m
1,380m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(3)
128
riders
108km
04:49
1,110m
1,110m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(3)
99
riders
46.6km
02:40
1,040m
1,040m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
44
riders
40.8km
02:06
440m
440m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
25
riders
32.7km
01:30
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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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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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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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Set beneath the towering trees of Mount Tam, Rock Springs is the perfect jumping-off point for scenic hikes and quiet picnics—where trails, wildlife, and wide-open views begin.
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Good supporter of Marin Biking and nice lot to start your ride from and have a beer after
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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