Rancho San Antonio Open Space Preserve

Local tips or suggestions? Tell us!

Zoom in to see details

Map Key

Favorites
Check-Ins

Recommended Routes in Rancho San Antonio Open Space Preserve - 8

Trail Run Project is built by runners like you. Add Your Recommended Routes

Favorite

The long descent back to Rogue Valley.

Black Mountain via Black Mountain Trail

10.0 mi 16.0 km • 2,383' Up 726.23 m Up • 2,381' Down 725.74 m Down

Favorite

On a clear day, you can see Stanford campus.

Black Mountain loop via Stevens Creek

5.9 mi 9.5 km • 1,209' Up 368.43 m Up • 1,208' Down 368.2 m Down

Favorite

Facing west towards the Pacific Ocean

Vista Verde Skyline Run - Marathon

26.8 mi 43.1 km • 4,268' Up 1300.86 m Up • 4,269' Down 1301.07 m Down

Favorite

At the vista point at the end of the trail, a great view of the South Bay Area comes into view. You can see the communities, bay, and the surrounding hills.

Wildcat Loop

5.0 mi 8.1 km • 564' Up 171.99 m Up • 564' Down 171.84 m Down

Favorite

Facing west towards the Pacific Ocean

Vista Verde Skyline Run - 50K

31.3 mi 50.4 km • 4,688' Up 1429.02 m Up • 4,690' Down 1429.58 m Down

Favorite

Sunrise with clouds over the valley

Rancho Ridge Loop

13.6 mi 21.9 km • 2,279' Up 694.54 m Up • 2,280' Down 694.84 m Down

Favorite

Sunrise with clouds over the valley

Upper Rogue Valley - Upper High Meadow - PG&E Loop

10.4 mi 16.8 km • 1,552' Up 473.04 m Up • 1,548' Down 471.71 m Down

Favorite

The first .4 miles of the trail is paved and open to cyclists.

Coyote, Lower Meadow, and Permanente Creek Loop

3.1 mi 4.9 km • 237' Up 72.21 m Up • 247' Down 75.34 m Down

Rancho San Antonio Open Space Preserve Running

145 Miles 233 Kilometers of Trail
8 Recommended Routes
8 Easy Trails
18 Intermediate Trails
3 Difficult Trails

Trail Run Project is built by runners like you. Share what you know about this area!

Share Your Local Tips!

Weather Averages

High	Low	Precip	Days w/

J

F

M

A

M

J

J

A

S

O

N

D

Trails in Rancho San Antonio Open Space Preserve - 21

Trail Run Project is built by runners like you. Add Your Trails

3.5 mi 5.6 km #1Stephen E. Abbors Trail Intermediate/Difficult Loyola, CA	Intermediate/Difficult	Loyola, CA	10
0.9 mi 1.4 km #2Rhus Ridge Trail Intermediate/Difficult Los Altos Hills, CA	Intermediate/Difficult	Los Altos Hills, CA	5
2.4 mi 3.9 km #3Hammond-Snyder Loop Trail Easy Loyola, CA	Easy	Loyola, CA	2
1.0 mi 1.6 km #4Mora Trail Intermediate Loyola, CA	Intermediate	Loyola, CA	1
0.9 mi 1.4 km #5Ewing Hill Trail Difficult Los Altos Hills, CA	Difficult	Los Altos Hills, CA	1
1.5 mi 2.3 km #6Hostel Trail Intermediate Los Altos Hills, CA	Intermediate	Los Altos Hills, CA	1
2.3 mi 3.7 km #7Wildcat Loop Trail Intermediate Loyola, CA	Intermediate	Loyola, CA	3
4.0 mi 6.5 km #8Black Mountain Trail Intermediate Los Altos Hills, CA	Intermediate	Los Altos Hills, CA	3
0.9 mi 1.5 km #9High Meadow Trail Intermediate Loyola, CA	Intermediate	Loyola, CA	2
3.7 mi 5.9 km #10Monte Bello Road Intermediate Loyola, CA	Intermediate	Loyola, CA	2

Photos of Rancho San Antonio Open Space Preserve - 52

Trail Run Project is built by runners like you. Add Your Photos

Sunrise with clouds over the valley

Oct 17, 2017 near Loyola, CA

Looking back downhill, a coyote crosses the path in the evening.

Jan 20, 2017 near Loyola, CA

Morning fog in the mountains.

Oct 17, 2017 near Loyola, CA

The long descent back to Rogue Valley.

Oct 17, 2017 near Los Alt…, CA

Sunrise with clouds over the valley.

Oct 17, 2017 near Loyola, CA

The Rogue Valley Trail parallels the Chamise Trail as both trails make their way deeper into the preserve.

Jan 27, 2017 near Loyola, CA

The quarry trail climbs high above Silicon Valley, offering sweeping views of the South Bay.

Jun 9, 2020 near Los Alt…, CA

Rancho San Antonio.

Mar 10, 2016 near Loyola, CA