- Lake George, 1.5 NW of Homestead2
- Lime Island.2
- Near Vermillion.2
- Near lighthouse at Whitefish Point.2
- Neebish Island.2
- North side of Drummond Island, east of Paw Point.2
- On the Chase S. Osborn Preserve near the southern end of Sugar Island.2
- Prentiss Bay,2
- Raco, ca 3 mi SSW2
- Sault Ste. Marie, Mich.2
- Scott's Quarry.2
- Scotty Bay Creek2
- Shore, Lake Huron, west of DeTour2
- Sugar Island, Chase S. Osborn Preserve2
- Three Lakes Campground, Brown Lake2
- Three Lakes Campground, Lake No. 22
- Three Lakes Campground, Walker Lake2
- Trout Lake, 3 mi E2
- Vermilion, along Lake Superior2
- West of DeTour2