Indivisible - We Stand United.
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?
Stay safe and healthy. Midpen closures, event and activity cancellations.
Upcoming Board of Directors election in November.
Ways to explore nature close to home!
Have you visited a Midpen preserve recently? Take our visitor survey!
Being in nature has real, quantifiable health benefits.
Upcoming Events
August 7, 2020
August 20, 2020
