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.
Field Trips
Fall Pelagic Trip, Sunday, Oct 3 – October 3, 2021
Get more information and see a list of all upcoming field trips »
Guest Speakers
More information on MAS speaker series »
Junior Audubon
There are no events scheduled at this time
For additional information on field trips
About Us
We promote public education, enjoyment, study and protection of the natural world, especially birds.
Birds
Local Hotspots | Christmas Bird Count (CBC) | Sonoma County Breeding Bird Atlas | Attracting Birds | Bird Pins | Bird Art | Photo Gallery
Conservation
Petitions | Meetings | Citizen Science | News | Bird Safety | West 9th Street Heronry | Renewable Energy | Climate Change
Activities
Christmas Bird Count (CBC) | Sonoma County Breeding Bird Atlas | Bird-A-Thon | Junior Audubon | Mayacamas Sanctuary | Lincoln School Bird Festival | Volunteer Opportunities
Committees
Education | Stewardship Task Force | Mayacamas Sanctuary
Join
Benefits of Membership | Printable Membership Form [126KB PDF]
The success of Madrone Audubon depends greatly on the generosity of our chapter-only members.Links
An extensive listing of local, state, and national bird-related resources.
Find us on Facebook
New Items
Help increase bird-friendly habitat on your own property! Download the Tree and Plant List
Nesting Season is here: No tree trimming February-September - See Guidelines
Message on Inclusivity
Why are Birds Special? videos New video series
New Citizen Science Opportunities!
Amazon Smile: donate to Madrone when you shop.
Birding Quiz - test your skills.
Leaves Newsletter
Carved Bird Pins
In the 1970s, member Tom Olds hand-carved bird pins and sold them to raise money for Madrone Audubon. More