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

24
May
2018
Ulistac Natural Area
31
May
2018
Sierra Vista Open Space Preserve

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