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?

Upcoming Board of Directors election in November.

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

Visit the new Midpen Store to purchase logowear and more!

General Manager's message - Giving Nature a Helping Hand

The Ravenswood Bay Trail project will complete a critical missing gap in the Bay Trail.

Find out what's happening in our preserves in the July e-news!

Upcoming Activities