Upper Peninsula
Ontonagon County, Michigan
County seat: Ontonagon
Ontonagon County holds the Porcupine Mountains, Lake of the Clouds and the Presque Isle River, along Lake Superior's south shore.
Cities, Towns & Communities
- Ontonagon
- White Pine
- Rockland
- Bruce Crossing
- Mass City
- Greenland
- Silver City
Attractions
- Porcupine Mountains Wilderness State Park
- Lake of the Clouds
- Presque Isle River
- Ontonagon lighthouse
Parks & Recreation
- Porcupine Mountains Wilderness State Park
- Ontonagon Harbor
- Union Bay
Transportation
M-38 and M-64 cross the county, with US-45 heading north to Ontonagon.
Frequently Asked Questions
Are the Porcupine Mountains state or national land?
They are Porcupine Mountains Wilderness State Park, Michigan's largest state park, managed by the Michigan Department of Natural Resources.