Join Marin County Parks and One Tam staff to enhance native plants at a site once dominated by non-native grasses and weeds. Dress in layers you can get dirty, wear sturdy shoes, and bring water. In the event of heavy rain and/or high winds call (415) 763-2977 to find out about event status. RSVPs are appreciated but not required. Questions or to RSVP: Contact Volunteer Coordinator Kirk Schroeder at (415) 763-2977.