Rancho San Antonio Open Space Preserve is an expansive open space preserve situated in the foothills of the Santa Cruz Mountains, offering a diverse landscape for outdoor activities. The preserve features a mix of chaparral, grassland, oak woodland, and riparian areas, providing varied terrain for exploration. Its extensive trail network caters to several sports like hiking, jogging, road cycling, touring cycling, and more, making it a popular destination for recreation in the Bay Area. The area's natural features include scenic mixtures of woodland and open grassland, with meadows blooming in spring.
Rancho San Antonio Open Space Preserve offers more than 10 routes for outdoor enthusiasts, covering several sports like hiking, jogging, road cycling, touring cycling, and more. Hikers can explore varied terrain, from easy, mostly paved paths to challenging climbs, with options like Easy hikes in Rancho San Antonio Open Space Preserve or Family-friendly hikes in Rancho San Antonio Open Space Preserve. Cyclists can find routes suitable for both road and touring bikes, including Road Cycling Routes in Rancho San Antonio Open Space Preserve. More than 59,000 visitors have shared their experiences in Rancho San Antonio Open Space Preserve, resulting in an average rating of 4.58 out of 5 stars.
119
Routes
4.7
(159)
Average rating
3063
People visited

4.7
(6)
123
hikers
12.8km
03:55
490m
420m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(4)
83
hikers
9.71km
02:45
210m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(7)
74
hikers
5.97km
01:46
210m
140m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.5
(2)
55
hikers
11.7km
03:14
210m
210m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.5
(2)
155
riders
92.0km
05:05
1,830m
1,830m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
90
riders
109km
05:56
2,280m
2,280m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

62
riders
33.6km
02:00
820m
820m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
32
riders
23.9km
01:11
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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4.3
(4)
40
riders
31.4km
01:59
370m
370m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
55
riders
48.2km
03:45
930m
920m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

52
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(6)
25
riders
30.0km
01:58
400m
400m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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49
runners
23.7km
03:00
610m
610m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
41
runners
9.20km
01:09
250m
250m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1
runners
3.36km
00:22
30m
30m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(4)
98
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(3)
57
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.0
(6)
58
riders
51.0km
04:16
1,060m
1,060m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(1)
19
riders
9.89km
01:10
360m
360m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(3)
9
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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5.0
(2)
19
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
31
riders
42.7km
03:18
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

14
riders
84.2km
04:29
180m
180m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Rancho San Antonio Open Space Preserve offers a variety of outdoor activities including Hiking, Jogging, Road cycling, Touring cycling, Mountain biking, and Gravel biking. The preserve features over 25 miles (40 km) of multi-use trails catering to different fitness levels.
Yes, Rancho San Antonio Open Space Preserve offers easy and family-friendly hiking options. These include mostly paved paths suitable for casual joggers and families. For specific routes, refer to the guide Family-friendly hikes in Rancho San Antonio Open Space Preserve.
Dogs are permitted on specific trails within Rancho San Antonio Open Space Preserve, but regulations apply. Visitors should check signage and official guidelines for designated dog-friendly areas. A guide for Dog-friendly hikes in Rancho San Antonio Open Space Preserve is available.
Rancho San Antonio Open Space Preserve supports Road cycling, Touring cycling, Mountain biking, and Gravel biking. The preserve has routes for various cycling preferences, from paved paths to challenging climbs. Guides like Road Cycling Routes in Rancho San Antonio Open Space Preserve and MTB Trails in Rancho San Antonio Open Space Preserve provide more details.
Deer Hollow Farm is a working farm located within Rancho San Antonio Open Space Preserve. It features farm animals such as cows, pigs, goats, sheep, and chickens, along with an organic garden and historic ranch buildings. The farm offers an educational and recreational experience, particularly for families.
Rancho San Antonio Open Space Preserve features 12 routes for various activities. These routes have an average rating of 4.58 out of 5 stars, based on more than 3,300 ratings from over 59,000 visitors.
Komoot offers several guides for Rancho San Antonio Open Space Preserve, including Family-friendly hikes, Easy hikes, Dog-friendly hikes, and Road Cycling Routes. There are also guides for MTB Trails and Running Trails.
Yes, Rancho San Antonio Open Space Preserve provides free parking for visitors. The preserve also offers amenities such as restrooms, picnic tables, and drinking water near the parking areas. Stretching bars are available at the restroom parking area and equestrian staging area.
The preserve features diverse landscapes including chaparral, grassland, oak woodland, and riparian areas. The Black Mountain Trail leads to the summit of Black Mountain at 2,800 feet (853 meters), offering panoramic views of Stevens Creek Canyon and the Santa Clara Valley. Meadows bloom with wildflowers in spring.
Rancho San Antonio Open Space Preserve is managed by the Midpeninsula Regional Open Space District. Their official website is openspace.org/preserves/rancho-san-antonio. The phone number for the district office is +1-650-691-1200.
Yes, the preserve offers challenging routes for experienced hikers and cyclists. An example is the 14.7-mile (23.7 km) PG&E, Black Mountain, Chamise, and Rogue Valley Trail Loop, which includes difficult climbs and panoramic views. The Black Mountain Trail itself is a 4-mile (6.4 km) climb.
Rancho San Antonio Open Space Preserve is home to various wildlife, including bobcats, pumas, coyotes, deer, and numerous bird species. The diverse habitats also support a wide array of butterflies throughout the seasons, making it suitable for nature observation.

