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  • Lange's Metalmark Butterfly Dynamic

    Volunteers Needed!

    We are seeking volunteers to help survey the endangered Lange's metalmark butterfly in August and September.

    Learn more

  • 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: Jul 29, 2014
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