The Midpeninsula Regional Open Space District is a regional greenbelt system in the San Francisco Bay Area comprised of over 60,000 acres of land in 26 open space preserves.

What's new?

Midpen is seeking a Volunteer Ombudsperson

Mount Umunhum road closures to begin September 12th

Give us your input on scheduling public meetings.

General Manager's message - Crowdsourcing Nature

Find out what's new in our Fall Newsletter!

Now Hiring for multiple positions. Put your passion for open space to work!

Upcoming Activities

October 1, 2016
October 1, 2016
October 2, 2016