Biodiversity

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Friends of Mark West Watershed
We are a community dedicated to preserving, protecting, and restoring the Mark West Creek and its watershed as a natural and community resource.
Santa Rosa
Landpaths
Our mission is to foster a love of the land in Sonoma County. LandPaths creates ways for people to experience the beauty, understand the value, and assist in healing the land in their local communities.
Santa Rosa
Madrone Audubon
The Sonoma County Chapter of the National Audubon Society was established in 1967 as a non-profit organization promoting education, enjoyment, and protection of the natural world, especially birds.
Santa Rosa
Northern California Earth Institute
Join one of our supportive, action-oriented discussion groups about sustainability or we can help you create your own.
Santa Rosa
Sierra Club, Redwood Chapter, Sonoma Group
To explore, enjoy, and protect the wild places of the earth.
To practice and promote the responsible use of the earth’s ecosystems and resources. To educate and enlist humanity to protect and restore the quality of the natural and human environment, and to use all lawful means to carry out these objectives.
Santa Rosa
Sonoma Land Trust
Sonoma Land Trust conserves scenic, natural, agricultural and open land for the future of Sonoma County.
Santa Rosa
Native Songbird Care & Conservation
NSCC is dedicated to the conservation of native songbirds through rehabilitation, release back to the wild, and public education.
Sebastopol
West County Community Seed Exchange
To create a grassroots community seed bank that supports Sonoma County gardeners with free, locally grown, open-pollinated, pesticide and GMO-free seeds.
Sebastopol
Pepperwood Preserve
Pepperwood’s Dwight Center for Conservation Science produces cutting-edge research, provides comprehensive environmental education for all ages, and facilitates an innovative citizen science initiative.
Sonoma County