Public lands in Ohio
6 units whose boundary reaches Ohio, 870,699 acres counted whole even where a boundary crosses into another state. 4 national wildlife refuges, 1 wilderness area, 1 national forest. Largest first within each type.
Data refreshed September 17, 2026.
National wildlife refuges
Refuge · USFWS
Ottawa National Wildlife Refuge
8,536 acresNational Wildlife Refuge
Refuge · USFWS
Ohio River Islands National Wildlife Refuge
3,218 acres3 campgrounds near
Refuge · USFWS
Cedar Point National Wildlife Refuge
2,610 acresNational Wildlife Refuge
Refuge · USFWS
West Sister Island National Wildlife Refuge
74 acresNational Wildlife Refuge