• Vote No oN Prop 45
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    Golden Eagle / Jiayi Chong

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    Western Gulls / Rick Lewis

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    Brown Pelican / Rick Lewis

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2025 Birdathon is Here!

With incredible one-of-a-kind birding adventure tours, friends and family fundraising opportunities, the annual Bay Birding Challenge (for the competitive birder in you), an online auction, and an in-person Birdathon celebration event to close out the season, you don’t want to miss the best way to give back to birds

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check out our next speaker

  • Birds of a Feather Lurk Together: The Spooky Parallels Between Spiders and Birds

    Birds of a Feather Lurk Together: The Spooky Parallels Between Spiders and Birds

    Presented by Ashley Adams
    Date: October 22, 2026
    Time and Location: 7pm online via Zoom

    Birds of a Feather Lurk Together: The Spooky Parallels Between Spiders and Birds Feathered structures, complex social lives, and soaring flight aren’t just for the birds — spiders have evolved their own unique takes on all of them. While birds and spiders might seem worlds apart, their evolutionary strategies tell a remarkably similar story of…

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News

No on prop 45

In November, Californians will make an important decision: Continue to protect birds, other wildlife and human communities through the state’s most important environmental law OR… strip the law of its power and let corporate polluters off the hook. Prop 45 is a major threat to California birds and ecosystems
Read More >> No on prop 45

From our Blog

Proposition 45: Bad for Birds

By Whitney Grover and Jeff Manker. Golden Gate Bird Alliance is asking you to vote NO on Proposition 45 this November. Last month we wrote about the California Environmental Quality Act (CEQA) and how it protects birds and their habitat. But what is Prop 45 and how will it change the CEQA process? What will…
Read More >> Proposition 45: Bad for Birds

Field Trips

GGAS field trip to Middle Harbor Shoreline Park / Photo by Ilana DeBare

Join a Field Trip

Join one of the 150+ free bird walks we offer each year! Learn about Bay Area birds and explore the shorelines, meadows, and woods they need to survive. Beginners welcome: See our calendar of upcoming Field Trips. Or join an expert-led birding trip to other regions and continents through our Travel with GGBA program.

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Golden Gate Bird Alliance’s vibrant organization is comprised of dedicated members, volunteers, and donors who are committed to protecting local birds, wildlife and people. We invite you to join our community today.

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