An independent special district in the San Francisco Bay Area that has preserved a regional greenbelt system of over 63,000 acres of public land and manages 26 open space preserves.

Explore Your
Preserves

Calendar
of Events

New Visitors

Public
Information

What's new?

Construction closures at Bear Creek Redwoods, Purisima Creek Redwoods and Ravenswood.

Check out our Fall newsletter to find out what's happening in your open space !

The new Oljon Trail is now open at El Corte de Madera Creek Preserve.

New Bear Creek Redwoods t-shirts and waterbottles for sale.

New study to evaluate conditions and identify strategies to reduce congestion at Rancho San Antonio.

Now Hiring for multiple positions

Upcoming Activities

Umunhum Vistas

September 22, 2019

Ohlone Footsteps

September 22, 2019

Introductory Geocaching Hike

September 22, 2019

View more

hikers

Bear Creek Redwoods

What to know before you go!