Region
Michigan
Sleeping Bear Dunes National Lakeshore (Mich.)
26
Sleeping Bear Dunes National Lakeshore
25
Isle Royale National Park
2
North Manitou Island
2
North Manitou Island (Mich.)
2
Pictured Rocks National Lakeshore
2
Pictured Rocks National Lakeshore (Mich.)
2
Glen Haven Region
1
Isle Royale
1
Keweenaw National Historical Park (Mich.)
1
Michigan, Lake
1
Portage Lake Volcanics (Mich.)
1
River Raisin Battlefield and Massacre Site (Mich.)
1
United States
1