Horse Hill Open Space Preserve is a protected natural area situated in Marin County, California, between Mill Valley and Corte Madera. This open space preserve features a landscape of rolling hills, expansive open spaces, and mature oak trees, offering panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais. The varied terrain makes it suitable for several sports like hiking, touring cycling, road cycling, mountain biking, and more.
Horseโฆ
156
Routes
4.7
(164)
Average rating
5073
People visited

4.8
(10)
646
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)
95
riders
40.3km
02:25
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

84
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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5.0
(1)
13
hikers
11.2km
03:33
480m
470m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

20
hikers
3.24km
00:50
20m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

12
hikers
19.0km
05:44
550m
680m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

14
hikers
6.02km
01:48
200m
170m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.9
(37)
119
riders
35.4km
03:20
840m
840m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.8
(9)
110
riders
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.
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5.0
(3)
98
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)
61
riders
33.3km
02:37
430m
430m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
23
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
(1)
57
runners
5.14km
00:33
10m
10m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

19
runners
8.86km
01:06
260m
260m
Moderate run. 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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Horse Hill Open Space Preserve is a protected natural area in Marin County, California, situated between Mill Valley and Corte Madera. It features rolling hills, open spaces, and mature oak trees, providing panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais.
Horse Hill Open Space Preserve offers a range of activities including Hiking, Touring cycling, Road cycling, Mountain biking, Gravel biking, and Jogging. The preserve has 1 route available on komoot, with an average rating of 4.77 out of 5 stars.
Yes, Horse Hill Open Space Preserve offers trails suitable for various ability levels, including easy options. Visitors can explore easy hikes that traverse varied terrain.
Information regarding dog-friendly trails is available for Horse Hill Open Space Preserve. Specific dog-friendly hikes can be found on komoot.
Horse Hill Open Space Preserve includes options for family-friendly outings. Guides for family-friendly hikes are available, providing suitable routes for all ages.
The preserve accommodates Touring cycling, Road cycling, and Mountain biking. It features dedicated paved paths and multiuse trails. Guides for cycling and road cycling routes are available.
The preserve features rolling hills, expansive open spaces, and mature oak trees. Panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais are visible. Seasonal springs appear on the south slope during winter months.
Beyond the resident horses, the preserve is home to diverse wildlife. This includes raptors like American kestrel, red-tailed hawk, and northern harrier, as well as bunnies, turkeys, deer, and coyotes. Wildflowers such as lupine and Douglas iris bloom in spring.
Horse Hill Open Space Preserve has been visited by more than 112,000 komoot users. The preserve's 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 Horse Hill Open Space Preserve, Traffic-free bike rides, and Hikes from bus stations.
Horse Hill Open Space Preserve is managed by Marin County Parks. Official information can be found on the Marin County Parks website at marincounty.gov. For general inquiries, Marin County Parks can be reached at +1-415-473-6387.

