Welcome to Marin Audubon Society
The Marin Audubon Society was established in 1956 as part of the effort to prevent development of houses on Richardson Bay tidelands. MAS provides its members and the public many opportunities to experience the birdlife and nature of Marin County and beyond through Field Trips and Events, our monthly MAS newsletter The Clapper Rail, and the annual Christmas Bird Counts. For a listing of many of our activities and events please check our Calendar.
Field Trips
Thursday, May 17, 2012
Deer Island
Sunday, May 27, 2012
Big Rock - Loma Alta
Tuesday, June 12, 2012
Alcatraz
Volunteer Work Days
Thursday, May 24, 2012
Habitat Stewardship - Bahia
Publications
Vegetation Management in Terrestrial Edges of Tidal Marshes, Western San Francisco Estuary, California. Integrated Vegetation Management Strategies and Practical Guidelines for Local Stewardship Programs. Prepared by Peter R. Baye, Ph.D. Coastal Plant Ecologist Prepared for: Marin Audubon Society, Mill Valley, California (Barbara Salzman, Project Manager) with funding provided by San Francisco Bay Joint Venture [445 KB PDF]
About Us
Mission | History | Board of Directors | Contact Us
Our Mission: To conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats, for the benefit of humanity and the Earth's biological diversity.
Birds
Arrival and Departure Dates | Birding Locations | Checklist of the Birds of Marin County | Christmas Bird Count | Junior Birdwatchers | Monthly Birdlog by Rich Stallcup | Photo Gallery
Conservation
Conservation News | Conservation Committee | What We Do
How to Participate | Conservation Policies
Donate
Donate Now | Employer Matching Programs | Future Gifts from Your Estate | Gift Memberships | Commemorative and Memorial Gifts | Donate Stock
Links
Bay Area Local Sites and Resources | California |
National & International
An extensive listing of birding and nature resources
Join Us
Benefits of Membership | Printable Membership Form [40 KB PDF] | Online Membership Application Form
The success of the Marin Audubon Society depends greatly on our Chapter-Only Members.
Properties
MAS Owned Properties | Restoration and Enhancement Projects | History of Bahia
Consistent with its mission, the Marin Audubon Society has been acquiring properties in Marin County with restorable habitat value.
Volunteer
Mission | Triangle Marsh | Bahia
MAS offers many opportunities to meet fellow members and to support our environmental protection and conservation efforts.






