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?

Final Design Options for the Mount Umunhum Summit Project approved!

Now Hiring - Come join our team!

Enjoy a self-guided, multi-media nature tour at Skyline Ridge OSP!

Watch Here and Now — a film about partnerships with Native Americans.

Check out the Fall 2015 edition of our newsletter Open Space Views.

Major and notable projects and milestones are highlighted in the 2014-15 Accomplishments Report.

Upcoming Activities

October 4, 2015
October 7, 2015