Sierra Azul Open Space Preserve (Closed Areas)
Sierra Azul Open Space Preserve (Closed Areas)
Sierra Azul Open Space Preserve (Closed Areas) is a vast open space preserve spanning over 18,000 acres (7,284 ha) in the Santa Cruz Mountains. This region features rugged and steep terrain, including prominent peaks like Mount Umunhum (3,486 feet / 1,063 m), offering panoramic views of the Santa Clara Valley and beyond. Its diverse landscape, characterized by serpentine grasslands, oak woodlands, and deep ravines, provides a varied environment for several sports like hiking, jogging, mountain biking, gravel biking, and more.
…148
Routes
4.7
(156)
Average rating
3684
People visited

4.8
(5)
35
hikers
7.72km
02:17
240m
180m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
21
hikers
9.22km
02:52
360m
340m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

15
hikers
11.5km
04:06
660m
660m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
11
hikers
6.56km
01:51
20m
370m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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5.0
(27)
438
riders
30.7km
03:26
990m
990m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

4.9
(15)
280
riders
18.4km
01:55
490m
490m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

5.0
(2)
26
riders
22.3km
02:22
680m
680m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.8
(12)
204
riders
18.7km
02:03
540m
540m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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4.7
(3)
133
riders
101km
05:21
1,590m
1,590m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
91
riders
40.2km
02:42
1,090m
1,090m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

33
riders
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

34
riders
26.6km
01:40
530m
530m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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5.0
(1)
16
riders
57.4km
06:24
1,350m
1,350m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1
riders
16.6km
01:51
420m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

36.7km
03:44
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
26
riders
45.2km
03:26
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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10
runners
5.16km
00:39
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
19.1km
02:25
770m
770m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
12.3km
01:51
600m
600m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1
runners
8.12km
01:04
220m
220m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
47
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

42
riders
41.9km
03:18
1,100m
1,100m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
25
riders
84.0km
05:42
1,410m
1,410m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

19
riders
71.4km
04:45
1,110m
1,110m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Sierra Azul Open Space Preserve (Closed Areas) is a vast open space preserve in the Santa Cruz Mountains, covering over 18,000 acres (7,284 ha). It features rugged terrain, prominent peaks like Mount Umunhum, and diverse habitats including serpentine grasslands and oak woodlands.
The preserve offers a wide range of outdoor activities, including Hiking, Jogging, Mountain biking, Gravel biking, Road cycling, and Touring cycling. It features an extensive network of trails suitable for various skill levels and interests.
Yes, the preserve is known for its rugged and steep terrain, offering challenging experiences. Trails like the Priest Rock and Kennedy Trails are noted for being among the most difficult climbs in the Bay Area, with significant elevation changes.
Sierra Azul Open Space Preserve (Closed Areas) offers numerous hiking opportunities across its trail network. Specific routes provide significant elevation gains and panoramic views. More information on hiking can be found in the guide Hiking in Sierra Azul Open Space Preserve (Closed Areas).
Yes, the preserve features nearly 26 miles of multi-use trails suitable for mountain biking. Trails like Limekiln and Barlow Road include steep, rocky sections, offering a technical experience. Details are available in the guide MTB Trails in Sierra Azul Open Space Preserve (Closed Areas).
Many trails in the preserve are former fire roads or gravel paths, making them suitable for gravel biking. The Los Gatos Creek Trail is a gravel road connecting Los Gatos to Lexington Reservoir. Further information is available in the guide Gravel biking in Sierra Azul Open Space Preserve (Closed Areas).
Yes, the preserve offers options for various skill levels, including family-friendly routes. Specific guides are available to help identify suitable trails. Consult the guide Family-friendly hikes in Sierra Azul Open Space Preserve (Closed Areas) for more information.
Yes, dog walking is permitted on many of the multi-use trails within the preserve. Specific guidelines and trail access for dogs can be found in the guide Dog-friendly hikes in Sierra Azul Open Space Preserve (Closed Areas).
The preserve features prominent peaks such as Mount Umunhum (3,486 feet / 1,063 m), Mount Thayer (3,478 feet / 1,060 m), and El Sombroso Peak (2,999 feet / 914 m). These elevations offer panoramic views of the Santa Clara Valley, the Bay Area, and the Pacific Ocean.
Sierra Azul Open Space Preserve (Closed Areas) is a popular destination, with more than 43,000 visitors sharing their experiences on komoot. The preserve's routes have an average rating of 4.63 out of 5 stars from over 2,300 ratings.
The official website for Sierra Azul Open Space Preserve is https://www.openspace.org/preserves/sierra-azul. This site provides comprehensive information regarding the preserve's regulations, facilities, and current conditions.
The Midpeninsula Regional Open Space District, which manages Sierra Azul Open Space Preserve, can be reached at 650-691-1200. This number can be used for general inquiries about the preserve.

