U.S. Fish & Wildlife Service
U.S. Fish & Wildlife Service

Big Muddy

National Fish & Wildlife Refuge | Missouri
A Unit of the National Wildlife Refuge System
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  • Alert - Road closure at Overton Bottoms North Unit
    • National Wildlife Refuges
    • Waterfowl Production Areas
    • National Wildlife Refuges, easement
    • National Wildlife Refuges, lease
    • Wetland Management Districts
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    • Secondary to other federal agency
    • Partial Interest
    • Visitor Contact LocationsVisitor Contact Locations
    • (Click on the icon for additional information)

    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

    • Big Muddy National Fish and Wildlife Refuge Units Map shows Refuge units spread across the state of Missouri. Maps of Units below in order east to west.
    • Cora Island Unit Google Map
    • Cora Island Unit PDF Map
    • Boone's Crossing Google Map
    • Boones Crossing Unit PDF Map
    • Berger Bend Unit Google Map
    • Berger Bend Unit PDF Map
    • St. Aubert Island Unit Google Map
    • St. Aubert Island Unit PDF map
    • Providence Bend Unit Google Map
    • Providence Bend Unit PDF Map
    • Overton Bottoms South Unit Google Map
    • Overton Bottoms South Unit PDF Map
    • Headquarters Map PDF
    • Overton Bottoms North Unit Google Map
    • Overton Bottoms North Unit PDF Map
    • Jameson Island Unit Google Map
    • Jameson and Lisbon Units PDF Map
    • Lisbon Bottom Unit Google Map
    • Cambridge Bend Unit Google Map
    • Cambridge Bend Unit PDF map
    • Schmitt Unit Google Map
    • Schmitt Unit PDF map
    • Cranberry Bend Unit Google Map
    • Cranberry Bend Unit PDF map
    • Baltimore Bottom Unit Google Map
    • Baltimore Bottoms Unit PDF map
    • Jackass Bend Unit Google Map
    • Jackass Bend PDF map
    • West Saint Clair Unit Google Map
    • West St. Claire PDF Map
    • Moresi Unit Google Map
    • Moresi Unit PDF Map
    • Panther Creek Unit Google Map
    • Panther Creek Unit PDF Map
    • Refuge Regulation on 8.5x11
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  • Alert - Road closure at Overton Bottoms North Unit
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Related Pages

Jameson Chute Habitat

Big Muddy or Mighty Mo?

Whatever you call it, one thing's for sure: habitats along the murky Missouri River are in constant fluctuation as seasonal floods and droughts bring about drastic changes.

Learn More

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Last Updated: Sep 13, 2019
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