• Auto Tour Photo

    Auto Tour open May 2-10 for Bird Day!

    The Refuge Auto Tour Route will be open May 2-10 from sunrise-sunset in celebration of Int'l Migratory Bird Day. See the rules below:

    Auto Tour Route Rules Migratory Bird Day 2020

  • 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

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