Marin County Parks and Open Space Department

We are celebrating 40 years of preservation and recreation! Check out our new 40th anniversary video

Enjoy picnicking, playgrounds, and outdoor activities

Explore trails and natural lands, discover native wildlife

what's new

Find out what's happening in Parks. MORE

maps

View and download open space preserve maps. MORE

tax exemption

Low-income senior tax exemption. MORE

If you are a person with a disability and require this website in an alternate format (i.e. large print and/or printer-friendly pages), you may request by using the contact information that follows. If you require an accommodation (i.e. ASL interpreter, reader, note taker) to participate in any Marin County program, service, or activity, you may request by calling Steve Petterle (415) 473-6387, TTY (415) 473-2495, CRS dial 711, or by e-mail at spetterle@marincounty.org not less than four work days in advance of the event.