Welcome to the Madrone Audubon Society
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.
Wednesday, September 20, 2017: Bodega Bay, Wednesday, Sep 20
Friday, September 22, 2017: Rio Lindo Academy - Vaux's Swifts (not a Madrone event) Now through mid-Sep
Saturday, September 30, 2017: Point Reyes, Saturday, Sep 30
Get more information and see a list of all upcoming field trips »
Monday, September 18, 2017: John P. Kelly, Director of Conservation Science at ACR: A Look into the Daily Lives of Herons and Egrets and Conservation of Bay Area Wetlands
Monday, October 16, 2017: Dr. Quinton Martins: ACR’s Mountain Lion Project: Meet Your Neighbors
Monday, November 20, 2017: Gordon Beebe: Kaua’i, the 5.1 Million Year Experiment: ‘The bird not found, and why
More information on MAS speaker series »
There are no events scheduled at this time
For additional information on field trips
We promote public education, enjoyment, study and protection of the natural world, especially birds.
Local Hotspots | Christmas Bird Count (CBC) | Sonoma County Breeding Bird Atlas | Attracting Birds | Bird Pins | Bird Art | Photo Gallery
Petitions | Meetings | Citizen Science | News | Bird Safety | West 9th Street Heronry | Renewable Energy | Climate Change
Christmas Bird Count (CBC) | Sonoma County Breeding Bird Atlas | Bird-A-Thon | Junior Audubon | Mayacamas Sanctuary | Lincoln School Bird Festival | Volunteer Opportunities
Education | Stewardship Task Force | Mayacamas Sanctuary
Benefits of Membership | Printable Membership Form [126KB PDF]
The success of Madrone Audubon depends greatly on the generosity of our chapter-only members.
An extensive listing of local, state, and national bird-related resources.