An independent special district in the San Francisco Bay Area that has preserved a regional greenbelt system of nearly 65,000 acres of public land and manages 26 open space preserves.

What's new?

The anti-racism resources here can help you stand together with your neighbors to stop hate and welcome all to engage in the healing power of nature in our public open space lands.

Our April e-news is filled with stories of the signs of spring in the Midpen preserves.

Help protect the wildflowers in bloom on Midpen preserves.

To protect each other and the natural environment, here are some tips to know before you go.

Sign-up to join us at our upcoming virtual events!