Alto Bowl Open Space Preserve is a natural area situated between Mill Valley and Corte Madera in Marin County. This open space preserve features rolling hills, oak woodlands, and open grasslands, providing a diverse landscape for outdoor activities. It is part of a larger interconnected network of public lands, offering opportunities for several sports like hiking, touring cycling, road cycling, mountain biking, and more. The varied terrain makes Alto Bowl Open Space Preserve a relevant destination for exploring the outdoors.
โฆ137
Routes
4.6
(115)
Average rating
4269
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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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.

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

5.0
(1)
4
hikers
3.53km
01:11
190m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. 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.

18
riders
20.5km
01:49
540m
540m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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.

5.0
(2)
20
riders
56.3km
05:17
1,370m
1,370m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(1)
13
riders
27.1km
02:15
510m
510m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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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.

16
runners
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

1.0
(1)
10
runners
8.10km
00:50
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Alto Bowl Open Space Preserve offers opportunities for hiking, touring cycling, road cycling, mountain biking, gravel biking, and jogging. The preserve features a network of trails through rolling hills, oak woodlands, and open grasslands. It is a popular destination with an average rating of 4.78 stars from over 4,700 ratings.
Yes, Alto Bowl Open Space Preserve offers trails suitable for various skill levels, including easy options. Visitors can find specific routes and guidance for less challenging paths. For more information, refer to the Easy hikes in Alto Bowl Open Space Preserve guide.
The preserve offers a variety of hiking routes, including popular options like the Blithedale Loop and the Bob Middagh & Horse Hill Trail loop. Trails traverse oak woodlands, grasslands, and ridges, providing diverse scenery. Detailed hiking information is available in the Hiking in Alto Bowl Open Space Preserve guide.
Yes, Alto Bowl Open Space Preserve is open to mountain biking, with trails ranging from singletrack to fire roads. Riders should be aware that trails are shared with hikers and horses. Specific routes and tips can be found in the MTB Trails in Alto Bowl Open Space Preserve guide.
The preserve and its vicinity offer routes for touring cycling, road cycling, and gravel biking. Paved paths on the east and west sides, linked by Lomita Drive, are suitable for leisurely rides. For road cycling specifics, consult the Road Cycling Routes in Alto Bowl Open Space Preserve guide.
Yes, Alto Bowl Open Space Preserve features trails suitable for families. These routes typically offer easier terrain and shorter distances, making them accessible for all ages. Information on suitable paths is available in the Family-friendly hikes in Alto Bowl Open Space Preserve guide.
The preserve is characterized by rolling hills, oak woodlands, and open grasslands. A notable landmark is Horse Hill, where horses graze. Various vantage points offer panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais.
Yes, it is possible to access Alto Bowl Open Space Preserve via public transport. There are hiking routes that start from bus stations, providing convenient access for visitors without private vehicles. Refer to the Hikes from bus stations in Alto Bowl Open Space Preserve guide for details.
Alto Bowl Open Space Preserve provides habitat for diverse wildlife. Common sightings include American kestrels, red-tailed hawks, northern harriers, foxes, raccoons, deer, coyotes, and bobcats. The preserve's varied ecosystems support these species.
Komoot offers several guides for the preserve, including Hiking in Alto Bowl Open Space Preserve, MTB Trails in Alto Bowl Open Space Preserve, and Road Cycling Routes in Alto Bowl Open Space Preserve. Other guides cover easy hikes, family-friendly options, and traffic-free bike rides.
Alto Bowl Open Space Preserve is a popular destination on komoot, with over 101,000 visitors having shared their experiences. The preserve has received more than 4,700 ratings, averaging 4.78 out of 5 stars. This indicates a high level of satisfaction among users.
Alto Bowl Open Space Preserve is managed by Marin County Parks. The official website for Marin County Parks is marincountyparks.org. For inquiries, the Open Space Rangers can be reached at +1-415-473-2816.

