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  • Closed to the Public

    Glenn Martin National Wildlife Refuge is closed to the public.

    Learn more about the refuge.

  • Sunset at Blackwater National Wildlife Refuge - USFWS.

    Chesapeake Marshlands NWR Complex

    Glenn Martin is part of the Chesapeake Marshlands National Wildlife Refuge Complex.

    About the Complex

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  

Follow NWRS Online

Page Photo Credits — All photos courtesy of USFWS unless otherwise noted.
Last Updated: Nov 13, 2013
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