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?

Ravenswood Open Space Preserve and parking lot closing for construction beginning August 19.

See how to connect with your open space in our August e-newsletter!

Join us at a public meeting to learn about wildland fire prevention, preparation and response.

Now Hiring for multiple positions

Trail replacement at El Corte de Madera Creek Preserve.

Upcoming Activities

August 18, 2019
August 22, 2019
August 23, 2019