Click on a specific office or location on the map to go directly to that unit's Web pages.
Text links listed alphabetically by state can be found lower on this page.

Illinois

Ecological Services Office
Chicago Ecological Services Field Office

Law Enforcement Offices
Rosemont Law Enforcement Office
Chicago Law Enforcement Office
Barrington Law Enforcment Office

Indiana

Ecological Services Office
Northern Indiana Ecological Services Sub-field Office

Michigan

Wildlife Refuges Detroit River International Wildlife Refuge Gravel Island National Wildlife Refuge Harbor Island National Wildlife Refuge Huron National Wildlife Refuge Michigan Islands National Wildlife Refuge Seney National Wildlife Refuge Shiawassee National Wildlife Refuge Whitefish Point National Wildlife Refuge Ecological Services Offices East Lansing Ecological Services Field Office Fishery Resources Alpena Fishery Resources Office Jordan River National Fish Hatchery Sullivan Creek/Pendills Creek National Fish Hatchery Complex

Law Enforcement Offices Ann Arbor Law Enforcement Office Bay City Law Enforcement Office Detroit Law Enforcement Office Grand Rapids Law Enforcement Office Coordination Office Great Lakes Coordination Office Biological Stations Marquette Biological Station Ludington Biological Station Partners Michigan Partners for Wildlife Office

Minnesota

Ecological Services Office
Twin Cities Ecological Services Field Office

Law Enforcement Offices
Duluth Law Enforcement Office
St. Paul Law Enforcement Office

Partners
Minnesota Partners for Wildlife Office

New York

Wildlife Refuges
Iroquois National Wildlife Refuge
Montezuma National Wildlife Refuge

Ecological Services Office
New York Ecological Services Field Office

Fishery Resources
Lower Great Lakes Fishery Resources Office

Law Enforcement Office
Amherst Law Enforcement Office

Ohio

Wildlife Refuges
Cedar Point National Wildlife Refuge
Ottawa National Wildlife Refuge
West Sister Island National Wildlife Refuge

Ecological Services Office
Reynoldsburg Ecological Services Field Office

Law Enforcement Office
Sandusky Law Enforcement Office

Pennsylvania

Ecological Services Office
Pennsylvania Ecological Services Field Office

Fishery Resources
Allegheny National Fish Hatchery
Northeast Fishery Center

Law Enforcement Office
Mercer Law Enforcement Office

Wisconsin

Wildlife Refuges Fox River National Wildlife Refuge Horicon National Wildlife Refuge Necedah National Wildlife Refuge Whittlesey Creek National Wildlife Refuge Ecological Services Office Green Bay Ecological Services Field Office Fishery Resources Ashland Fishery Resources Office Genoa National Fish Hatchery Green Bay Fishery Resources Office Iron River National Fish Hatchery LaCrosse Fish Health Center

Wetland Management District Leopold Wetland Management District Law Enforcement Office Madison Law Enforcement Office Partners Wisconsin Partners for Fish and Wildlife Office

Department of InteriorU.S. Fish and WildlifeUSA.gov
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