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?

Ana María Ruiz appointed to lead Midpen as General Manager

Mount Umunhum Trail earns national recognition

Check out our Summer Newsletter and plan a day in a preserve!

Prop 68 to fund State Parks and Watersheds passed by California voters!

Now Hiring for multiple positions

Measure AA Annual Accountablity Report released.