Loma Alta Open Space Preserve is an open space preserve in Marin County, California, known for its diverse terrain and expansive views. The preserve features a landscape of open grasslands, California bay woods, and oak woodlands, with canyons and creekbeds adding topographical interest. It encompasses one of Marin County's highest peaks, offering panoramic vistas of the Bay Area and Mount Tamalpais. This varied environment provides opportunities for several sports like hiking, jogging, touring cycling, road cycling, and more.
142
Routes
4.5
(104)
Average rating
3028
People visited

4.5
(13)
668
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
(3)
128
riders
108km
04:49
1,110m
1,110m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

284
riders
86.1km
03:51
750m
750m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(3)
99
riders
46.6km
02:40
1,040m
1,040m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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4.0
(2)
14
hikers
18.3km
05:59
780m
760m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
15
hikers
5.84km
01:43
180m
170m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
10
hikers
14.8km
04:20
400m
390m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

11
hikers
5.54km
01:37
160m
130m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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22
riders
23.4km
02:30
720m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

16
riders
29.8km
02:38
640m
640m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.8
(6)
33
riders
35.3km
03:51
1,150m
1,150m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(1)
17
riders
13.3km
01:17
340m
340m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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11
runners
11.9km
01:38
400m
400m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
9.00km
01:04
170m
170m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

11.0km
01:46
680m
670m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

15.2km
02:08
660m
660m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
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14.5km
01:28
450m
450m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.8
(5)
64
riders
48.9km
03:01
470m
470m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

53
riders
21.8km
02:10
510m
510m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

56
riders
47.4km
04:55
1,410m
1,410m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.0
(2)
36
riders
65.9km
04:42
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(3)
29
riders
21.5km
01:41
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
8
riders
38.6km
03:35
950m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
20
riders
35.0km
02:22
450m
450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Loma Alta Open Space Preserve is an open space preserve located in Marin County, California. It features a diverse landscape of open grasslands, California bay woods, and oak woodlands. The preserve contains one of Marin County's highest peaks, offering panoramic views of the Bay Area.
The preserve offers opportunities for Hiking, Jogging, Touring cycling, Road cycling, Mountain biking, and Gravel biking. There are more than 10 routes available across these sports, with an average rating of 4.7 out of 5 stars from over 1,200 ratings.
Yes, Loma Alta Open Space Preserve features a network of hiking trails. These paths range from easier grades to challenging climbs, traversing scenic oak-dotted meadows and offering panoramic views. More information is available in the Hiking in Loma Alta Open Space Preserve guide.
Loma Alta Open Space Preserve provides routes for various cycling activities, including touring, road, mountain, and gravel biking. Fire roads are suitable for touring and road cycling, while singletrack trails are used for mountain biking. Cyclists can find more details in the Cycling in Loma Alta Open Space Preserve guide.
Yes, Loma Alta Open Space Preserve offers trails suitable for families. These routes provide accessible options for outdoor enjoyment. Consult the Family-friendly hikes in Loma Alta Open Space Preserve guide for specific recommendations.
The preserve includes dog-friendly trails, allowing visitors to bring their canine companions. Specific routes and regulations for dogs can be found in the Dog-friendly hikes in Loma Alta Open Space Preserve guide.
Loma Alta Open Space Preserve offers easy trails suitable for beginners or those seeking less strenuous options. These routes provide a gentle introduction to the preserve's natural beauty. The Easy hikes in Loma Alta Open Space Preserve guide lists suitable paths.
The preserve's main natural features include open grasslands, California bay woods, and oak woodlands. It offers 360-degree panoramic views of the Bay Area, Mount Tamalpais, and the San Francisco skyline from its highest peak. Seasonal attractions include the 25-foot Fairfax Falls during the rainy season.
During the rainy season, Loma Alta Open Space Preserve features the seasonal 25-foot Fairfax Falls, also known as Loma Alta Falls. Trails lead to this natural attraction. For routes that include waterfalls, refer to the Waterfall hikes in Loma Alta Open Space Preserve guide.
Loma Alta Open Space Preserve is a popular destination on komoot, with more than 24,000 visitors having shared their experiences. Its routes have an average rating of 4.7 out of 5 stars, based on over 1,200 ratings.
Komoot offers several guides for the preserve, including Family-friendly hikes, Waterfall hikes, Dog-friendly hikes, and Easy hikes. Guides for general hiking, running trails, and various cycling activities are also available.
Loma Alta Open Space Preserve is managed by Marin County Parks. The official website for Marin County Parks is marincountyparks.org. For inquiries, the phone number for Marin County Parks is +1-415-473-4381.

