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  • Golden Orb Spider

    Bioblitz 2015

    Bioblitz with us July 25! In a few short hours, document all living organisms you see using your smart phone. Click on the link for details.

    Bioblitz 2015

  • Stamm Unit

    Docent-led Tours

    Docent-led tours are available every second Saturday of the month.

    Exploring the Dunes

  • Scrub Jay

    Photo Gallery

    View images from Antioch Dunes National Wildlife Refuge

    Photo Gallery

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    Tideline Newsletter

    Download the San Francisco Bay National Wildlife Refuge Complex newsletter

    Tideline Newsletter

About the NWRS

National Wildlife Refuge System


The National Wildlife Refuge System, within the U.S. Fish and Wildlife Service, manages a national network of lands and waters set aside to conserve America’s fish, wildlife, and plants.

Learn more about the NWRS  

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Page Photo Credits — All photos courtesy of USFWS unless otherwise noted., Lange's Metalmark Butterfly/Susan Euing
Last Updated: Jun 23, 2015


  • Bioblitz 2015

    Antioch Dunes Evening Primrose smallJuly 25, 2015

    Help survey all living things on the refuge using your smart phone!

    Bioblitz 2015
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