Marin County Parks and Open Space Department

Are you interested in community service? Do you want to learn about the plants and animals that inhabit our lands? Would you like to go on a ranger-guided hike? We have something for everyone, some days and most weekends, all year long.

Naturalist Outings


Community Volunteer Days


announcements

Find out what’s happening in Parks. MORE

ranger events

Go on a guided hike, attend a campfire. MORE

volunteer

Become a volunteer. Help care for our lands. MORE

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