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?

Construction Notice - Rancho San Antonio

Mount Umunhum road closures to begin September 12th

Fall into Open Space! See what's happening in our preserves in the November e-news!

2015-16 Accomplishments Report features major and notable projects and milestones

Now Hiring - Grants Specialist

Upcoming Activities

December 3, 2016
December 3, 2016
December 4, 2016