Bolinas Lagoon & Seven Sisters loop

This loop is considered a difficult road ride, requiring very good fitness. It features substantial elevation gain, including an 'epic' climb on Fairfax-Bolinas Road that ascends approximately 1,500 feet over four miles with grades up to 10%.

The terrain is varied, featuring mostly well-paved surfaces. You'll encounter a demanding climb on Fairfax-Bolinas Road, followed by the undulating hills known as the Seven Sisters along Ridgecrest Boulevard. Some descents can also be steep, with grades around 6.5% to 8%.

Cyclists are treated to breathtaking and diverse scenery. You'll pass white-sand beaches like Stinson Beach, the serene Bolinas Lagoon, and enjoy panoramic views of the Pacific Ocean, Bolinas Bay, and Olema Valley from higher elevations, especially along the Seven Sisters section.

A common starting point with parking is the Corte Madera-Larkspur Path Trailhead. Alternatively, you can find parking near Stinson Beach, which is also along the route.

The best time to cycle this loop is generally during the spring and fall months when the weather is milder and less prone to coastal fog or summer heat. Always check the local weather forecast, especially for wind conditions, as exposed sections can be very breezy.

This route primarily follows public roads within the Golden Gate National Recreation Area and Mount Tamalpais State Park. While dogs are generally allowed on leash in many areas of these parks, specific restrictions may apply to certain trails or sensitive wildlife areas, especially around Bolinas Lagoon. It's best to check current regulations for any specific sections you plan to explore off-road.

No, there are typically no specific permits or entrance fees required to cycle the public roads that make up the Bolinas Lagoon & Seven Sisters loop within the Golden Gate National Recreation Area or Mount Tamalpais State Park. However, standard parking fees may apply at certain designated parking lots.

The Bolinas Lagoon is an ecologically significant area, recognized for its abundant birdlife. You might spot various shorebirds, migratory species, and even harbor seals. As you cycle through different microclimates, you may also encounter deer, raptors, and other local fauna.

Yes, the route intersects with several other paths. Notably, it includes sections of the Marin Coastal Bike Route and the Bay Area Ridge Trail - 01 - North Bay. You'll also briefly cross parts of the Coastal Trail and the San Francisco Bay Trail.

You'll find cafes, restaurants, and small shops in towns like Stinson Beach and Bolinas, which are along or near the route. These can be good spots for a mid-ride break or to refuel. There are also accommodation options in these towns if you plan an overnight stay.

The Seven Sisters section of Ridgecrest Boulevard is often referred to as 'cycling heaven' due to its stunning panoramic views of the Pacific Ocean and its engaging series of undulating hills. Its picturesque nature has even made it a popular filming location for car commercials.