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    • National Wildlife Refuges
    • Waterfowl Production Areas
    • National Wildlife Refuges, easement
    • Waterfowl Production Areas, easement
    • Visitor Contact Locations
    • (Click on the icon for additional information)
    • Wetland Management Districts
    • Agreement
    • Secondary to other federal agency
    • Partial Interest

    Click here for a full page version of the map (opens in a new browser window).

    The above map is for general location information only and does not imply access. For access information please check on the refuge's web page or contact the refuge directly. Many refuges have specific visitor services and other recreation opportunity maps. All lands and boundaries depicted in the above web map are not survey quality and should not be used for survey or legal purposes. For more information go to https://www.fws.gov/gis/data/CadastralDB/index_cadastral.html.

  • Additional Maps

    • Clifty Falls Quad USGS Quadrangles that cover the southern most section of Big Oaks NWR
    • Holton Quad USGS Quadrangles that cover majority of the northern section of Big Oaks NWR
    • Rexville Quad USGS Quadrangles that cover the far eastern section of Big Oaks NWR
    • San Jacinto Quad USGS Quadrangles that cover the majority of the central section of Big Oaks NWR
    • Versailles Quad USGS Quadrangles that covers the northwest section of Big Oaks NWR
Last Updated: Oct 05, 2016
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