Prop 68 on June Ballot to fund State Parks and Watersheds

Its wildflower season and we're celebrating our 25th Anniversary Year with a Come Discover Nature Guidebook!
Download this free beginner's guide to the plants and wildlife in our Open Space Preserves.
Hiking

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Mountain Biking

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Horseback Riding

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Upcoming Events

31
May
2018
Sierra Vista Open Space Preserve
02
Jun
2018
Coyote Valley Open Space Preserve
03
Jun
2018
Rancho Canada del Oro - Hidden Lake
05
Jun
2018
Coyote Ridge
08
Jun
2018
Rancho Cañada del Oro Open Space Preserve
09
Jun
2018
Rancho Cañada del Oro Open Space Preserve
09
Jun
2018
Rancho Cañada del Oro Open Space Preserve
09
Jun
2018
Coyote Valley Open Space Preserve
10
Jun
2018
Diablo Foothills Open Space Preserve
12
Jun
2018
Coyote Ridge

Our Mission

The Santa Clara Valley Open Space Authority conserves the natural environment, supports agriculture, and connects people to nature, by protecting open spaces, natural areas, and working farms and ranches for future generations.

Our Initiatives