Place
- Hadley Bog, at Clear Lake1
- Haymarsh SGA, far NE corner; Grant Twp1
- Huron Mountains, Huron Mt. Club; Fisher Creek Trail & Trout Lake Trail; Mountain Stream.1
- Iron1
- Isle Royale National Park. "Cobble Marsh" near north tip of island.1
- Kalkaska1
- Keweenaw1
- Lake1
- Mackinac1
- Mackinac City, near1
- Mason1
- Mass City, 2.5 mi SE of; Greenland Twp., Mass farm.1
- Mecosta1
- Menominee1
- NW of Pelkie.1
- Near Days River.1
- Near US-41; Lake Michigamme.1
- Near mouth of Union River.1
- Near the southern edge of Sugar Island1
- North Fox Island1