Bolinas Lagoon Open Space Preserve is a 1,100-acre tidal estuary in Marin County, California, characterized by its pristine marshes and extensive mudflats. This dynamic environment, where freshwater from a 16.7-square-mile (43 km²) watershed meets the Pacific Ocean, offers a unique landscape for outdoor pursuits. The preserve's terrain, shaped by the San Andreas Fault, provides diverse settings for several sports like hiking, touring cycling, jogging, mountain biking, and more. Its ecological significance as a Wetland of International Importance also contributes to…
89
Routes
4.9
(74)
Average rating
2115
People visited

5.0
(6)
86
hikers
25.1km
07:55
960m
1,060m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(4)
54
hikers
31.8km
10:16
1,390m
1,210m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(2)
43
hikers
25.5km
08:01
960m
930m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(3)
50
hikers
6.60km
02:14
490m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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3
riders
15.8km
01:18
420m
230m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

31
riders
29.1km
02:13
710m
710m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

12.3km
00:43
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

8.84km
00:46
300m
300m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.3
(3)
16
riders
25.2km
02:37
720m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

3
riders
18.8km
02:04
650m
640m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
7
riders
34.9km
03:40
970m
970m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(1)
5
riders
13.0km
01:14
320m
320m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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15
runners
20.0km
02:38
750m
750m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

12.9km
01:58
660m
660m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

18.2km
02:25
510m
510m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8.32km
01:11
330m
330m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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.

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
(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.

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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3
riders
80.4km
05:09
1,020m
1,020m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1
riders
34.8km
02:39
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Bolinas Lagoon Open Space Preserve offers a variety of outdoor activities, including Hiking, Touring cycling, Jogging, Mountain biking, Road cycling, and Gravel biking. There are 4 routes available on komoot, with an average rating of 4.81 stars from more than 50,000 visitors.
The preserve is a 1,100-acre tidal estuary characterized by pristine marshes and extensive mudflats. It is formed by the San Andreas Fault and is recognized as a Wetland of International Importance and an Audubon Important Bird Area. The lagoon serves as a critical habitat for diverse wildlife.
Yes, there are scenic trails and walking paths available for hiking. The Bob Stewart Trail is one example, offering views of the lagoon and opportunities for wildlife observation. More information can be found in the Hiking in Bolinas Lagoon Open Space Preserve guide.
Cycling is a popular activity, with routes available for touring cycling, mountain biking, road cycling, and gravel biking. These routes showcase the California coastline and vary in difficulty. Explore options in the Cycling in Bolinas Lagoon Open Space Preserve guide.
Yes, the area around Bolinas Lagoon Open Space Preserve is suitable for mountain biking, with trails ranging from moderate to hard. Specific routes can be found in the MTB Trails in Bolinas Lagoon Open Space Preserve guide.
Yes, there are hiking options suitable for families within the preserve. These trails offer accessible experiences for various ages and skill levels. Consult the Family-friendly hikes in Bolinas Lagoon Open Space Preserve guide for specific routes.
Information regarding dog-friendly trails and specific rules can be found in the Dog-friendly hikes in Bolinas Lagoon Open Space Preserve guide. Visitors should always check local regulations before bringing pets.
Bolinas Lagoon is a vital stopover for tens of thousands of migratory birds, with over 160 species including herons, egrets, and shorebirds. Harbor seals are also commonly observed resting on tidal sandbars, especially between April and June when pups are present.
Komoot offers several guides for activities in the preserve, such as Hiking in Bolinas Lagoon Open Space Preserve, Cycling in Bolinas Lagoon Open Space Preserve, and Running Trails in Bolinas Lagoon Open Space Preserve. These guides provide detailed information on routes and points of interest.
The official website for Bolinas Lagoon Open Space Preserve is managed by Marin County Parks. It can be found at http://www.marincountyparks.org/depts/pk/divisions/open-space/bolinas.
For inquiries regarding Bolinas Lagoon Open Space Preserve, the contact phone number is (415) 499-6387. This number connects to Marin County Parks, which manages the preserve.
Yes, the preserve offers easy hiking options suitable for beginners. These trails are generally less strenuous and provide an accessible way to experience the natural environment. Refer to the Easy hikes in Bolinas Lagoon Open Space Preserve guide for specific routes.
Some hiking routes in Bolinas Lagoon Open Space Preserve are accessible from bus stations. Information on these routes can be found in the Hikes from bus stations in Bolinas Lagoon Open Space Preserve guide.

