Saturday April 20, 2019 – Join our partners all around the Bay Area and help maintain the Ridge Trail and habitats around it!
- Join East Bay Regional Park District at Sibley Volcanic Regional Preserve in Oakland
- Join the Alum Park Rangers at Alum Rock Park in San Jose
- Join Golden Gate National Parks Conservancy at Milagra Ridge in San Bruno
- Join Sutro Stewards at Mount Sutro in San Francisco