5.0
(5)
884
riders
7
rides
Road cycling in Bolinas Lagoon Open Space Preserve offers diverse landscapes, from a significant tidal estuary to coastal views and redwood forests. The region is characterized by its unique ecosystem where freshwater merges with the Pacific Ocean, creating a dynamic environment. Cyclists encounter varied terrain, including open, grassy hillsides and routes that ascend through peaceful redwood forests. The preserve is bordered by Highway 1 and Stinson Beach, providing classic California coastal scenery.
Last updated: April 26, 2026
5.0
(4)
449
riders
106km
05:35
1,690m
1,690m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
5.0
(1)
18
riders
44.5km
02:03
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
63
riders
62.9km
03:40
1,480m
1,480m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
10
riders
26.8km
01:13
200m
200m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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.
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Popular around Bolinas Lagoon Open Space Preserve
The Pantoll Campground is a First-come/first-serve site in Mt. Tamalpais State Park. Each site has a barbeque grill, a fire ring, and a picnic table. You need to pay for the site at the Ranger Station as you enter the park.
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The bridge is more delicate than it appears at first glance.
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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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Nestled in the quiet coastal hills of Bolinas, the Peace Barn is a soulful retreat space where creativity, community, and calm converge—ideal for workshops, gatherings, or simply slowing down.
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There are several dedicated road cycling routes in and around Bolinas Lagoon Open Space Preserve. Our guide features 4 routes, ranging from moderate coastal paths to challenging mountain ascents, catering to different skill levels.
The terrain is quite diverse, offering everything from coastal roads with stunning ocean views to routes that ascend through peaceful redwood forests. You'll encounter open, grassy hillsides, and sections along Highway 1, providing classic California coastal scenery. The core of the preserve is a tidal estuary, so many routes offer views of this unique ecosystem.
Yes, for those seeking a less strenuous ride, the region offers easier options. The Martin Griffin Preserve – Bolinas Wharf loop from Stinson Beach is a moderate route that leads through coastal areas. Additionally, the Marin Coastal Bike Route, though not explicitly in our guide, is known as an easier, mostly paved touring path with minimal elevation gain.
For experienced cyclists, the region offers significant challenges. The Golden Gate Bridge – Presidio Promenade loop from Bolinas is a difficult 65.8-mile route with extensive coastal views and substantial elevation gain. Another demanding option is the Mount Tamalpais Summits – Pantoll Road loop from Stinson Beach, which features significant climbs towards Mount Tamalpais, offering panoramic vistas.
Cyclists can enjoy stunning views of the sparkling ocean, Tomales Bay, and the Point Reyes Peninsula. Routes often pass by the Shoreline Highway 1, offering classic coastal scenery. You might also spot the Martin Griffin Preserve and the unique tidal estuary of Bolinas Lagoon itself. Some routes, like Fairfax-Bolinas Road, immerse you in peaceful redwood forests.
The region is generally pleasant for cycling year-round, but spring and fall often offer the most ideal conditions with mild temperatures and clear skies. These seasons are also excellent for wildlife viewing, especially migratory birds in the lagoon. Summer can be warm, while winter might bring rain, so checking local weather forecasts is always recommended.
Yes, Bolinas Lagoon is a critical stopover for tens of thousands of migratory birds, making it a prime birdwatching location. You might spot herons, egrets, ducks, and pelicans. Harbor seals are also frequently observed resting on sandbars and islands, particularly from April to June during pupping season. Binoculars are recommended for optimal viewing.
Yes, many routes in the area are designed as loops, allowing you to start and end in the same location. Examples from our guide include the Golden Gate Bridge – Presidio Promenade loop from Bolinas and the Mount Tamalpais Summits – Pantoll Road loop from Stinson Beach. These loops offer diverse scenery and challenges.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the diverse landscapes, from the serene tidal estuary and coastal views to the immersive redwood forests. The variety of routes, catering to different fitness levels, and the tranquil atmosphere are also frequently highlighted.
Yes, after your ride, you can explore the charming, eclectic seaside village of Bolinas, which borders the preserve. Stinson Beach, located just south of the lagoon, also offers opportunities for dining and refreshments. These towns provide convenient stops for cyclists looking to refuel.
While specific public transport options directly to the preserve for cyclists might be limited, the area is accessible by various means. For detailed information on public transport routes and schedules that accommodate bicycles, it's best to consult local transit authority websites for Marin County.
Parking is generally available in the towns bordering the preserve, such as Bolinas and Stinson Beach. Specific parking areas might be found near trailheads or popular starting points for routes. Always check local signage for parking regulations and availability.


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