Red Flag Warning — preserve closures and public safety information.
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?
Snap a picture at Ravenswood Preserve to get Midpen collectable postcards!
Check out our October e-newsletter for the latest updates!
Stay safe and healthy. Midpen closures, event and activity cancellations.
Ways to explore nature close to home!
Upcoming Events
October 27, 2020
October 28, 2020
December 3, 2020
