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Features

  • Auto Tour Photo

    Auto Tour Route Reopens Aug 1!

    The 4.5 mile Auto Tour Route will be open Aug 1-Sept 20 from sunrise to sunset. See the rules below:

    Auto Tour Route Rules

  • Friends Kid Rotator

    Friends of Union Slough

    Join the Friends of Union Slough National Wildlife Refuge!

    Friends Brochure

  • PFFW Logo rotator cropped

    Partners for Fish and Wildlife Program

    Are you looking to improve or create wildlife habitat on your privately-owned land?

    Click here to learn more

  • Monarch Butterflies at a Sanctuary in Mexico

    Winter's Rest

    The monarchs that originated in the Midwest and Eastern U.S. migrate to Mexico. In winter month they can be found on one of 12 mountains.

    Winter Roosts

About the NWRS

National Wildlife Refuge System

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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  

Follow NWRS Online

 
Page Photo Credits — All photos courtesy of USFWS unless otherwise noted.
Last Updated: May 19, 2017
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