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.

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.

Upcoming Activities

September 22, 2019
September 22, 2019
September 22, 2019