Ring Mountain Open Space Preserve is an open space preserve known for its distinctive geology and diverse landscapes. The preserve features grassy slopes, unique rock formations, and hillsides that display wildflowers seasonally. Its terrain, characterized by serpentine soils and varied elevations, offers panoramic views of the surrounding Bay Area, making it suitable for several sports like hiking, touring cycling, road cycling, mountain biking, and more.
Ring Mountain Open Space Preserve offers 4 routes for outdoor activities across several sports like hiking, touring cycling, road cycling, mountain biking, and more. Hiking routes explore varied terrain, including oak woodlands and wildflower-strewn grasslands, with options for different skill levels. Cyclists can utilize designated fire roads for touring, road cycling, and mountain biking, providing scenic routes through the preserve. More than 112,000 visitors have shared their experiences, resulting in an average rating of 4.77 out of 5 stars. To explore specific options, consult guides such as Hiking in Ring Mountain Open Space Preserve, Road Cycling Routes in Ring Mountain Open Space Preserve, and MTB Trails in Ring Mountain Open Space Preserve.
136
Routes
4.6
(146)
Average rating
4749
People visited

4.8
(10)
645
riders
65.4km
03:41
1,330m
1,330m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
128
riders
31.0km
01:52
710m
710m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.7
(3)
96
riders
40.3km
02:25
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

86
riders
67.1km
03:12
700m
700m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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20
hikers
3.24km
00:50
20m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

7
hikers
16.6km
04:13
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5
hikers
5.45km
01:22
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4
hikers
2.25km
00:34
10m
0m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.9
(34)
119
riders
35.4km
03:20
840m
840m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(3)
68
riders
43.3km
04:17
1,120m
1,120m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

4.9
(13)
95
riders
25.9km
02:20
570m
570m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

13
riders
22.6km
02:10
600m
600m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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5.0
(3)
96
riders
47.2km
03:52
1,320m
1,320m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
62
riders
33.3km
02:37
430m
430m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
22
riders
18.4km
01:19
150m
150m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.9
(14)
256
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(6)
79
riders
47.4km
04:24
1,270m
1,270m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
53
riders
37.7km
03:08
1,000m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
59
riders
32.9km
02:23
570m
570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(4)
66
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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45
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
64
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

18
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

20
runners
12.6km
01:33
340m
340m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Ring Mountain Open Space Preserve offers opportunities for hiking, touring cycling, road cycling, mountain biking, gravel biking, and jogging. The preserve features 4 routes with an average rating of 4.77 stars from over 5,000 ratings.
The preserve offers various hiking routes, including the popular Phyllis Ellman Loop Trail, which guides visitors through oak woodland and wildflower-strewn grasslands. For more options, consult the guide Hiking in Ring Mountain Open Space Preserve.
Yes, touring and road cycling are permitted on designated fire roads within the preserve. These fire roads provide scenic routes for cyclists. Specific routes are detailed in the guide Road Cycling Routes in Ring Mountain Open Space Preserve.
Mountain biking is permitted on the designated fire roads within the preserve. Narrower trails are not open to mountain bikes. The guide MTB Trails in Ring Mountain Open Space Preserve provides more information.
Yes, the preserve offers routes suitable for families. These trails often feature varied terrain and natural beauty. More information on suitable options can be found in the guide Family-friendly hikes in Ring Mountain Open Space Preserve.
The preserve is known for its unique geology, including blue and green schist, amphibolite, and eclogite rocks. It also features serpentine soils that host specialized plant communities, including the rare Tiburon mariposa lily. Panoramic views of the Bay Area are also a highlight.
The preserve's serpentine soils host extensive wildflowers in spring. The rare Tiburon mariposa lily, found only here, typically blooms in May. This period offers the best opportunity to observe the preserve's exceptional biological diversity.
Ring Mountain holds historical importance with Petroglyph Rock, located near its highest point, featuring Native American rock carvings. Remnants of a Cold War military installation from the 1950s can also be found at the end of Taylor Fire Road.
Ring Mountain Open Space Preserve is a popular destination, with more than 112,000 visitors sharing their experiences on komoot. The routes have an average rating of 4.77 out of 5 stars from over 5,000 ratings.
Komoot offers several guides for the preserve, including Hiking in Ring Mountain Open Space Preserve, Road Cycling Routes in Ring Mountain Open Space Preserve, and MTB Trails in Ring Mountain Open Space Preserve.
Official information regarding Ring Mountain Open Space Preserve, including maps, can be found on the Marin County Parks website. The official website is marincountyparks.org.
For inquiries related to Ring Mountain stewardship, the coordinator can be reached at 415-473-5058. For general information or alternative document formats, call 415-473-6387.

