- Lake Harbour, Baffin Island1
- Lake Superior Provincial Park, along Coastal Trail from Gargantua Harbour to Beatty Cove1
- LakeAlsek, Dezadeash River valley near Mile 1022, Alaska Highway1
- Little Metis1
- Long Island Sound, east coast of Hudson Bay1
- Maligne Canyon, ca. 6 mi. NE. of Jasper1
- Marion1
- Mariposa1
- Marquette1
- Marymac Lake, about 170 mi. NNW. of Knob Lake1
- Minnesota1
- Mono1
- Montana1
- Moraine Lake, Banff National Park1
- Mott Island, Isle Royale1
- Mouth of Bartlett's River, Pistolet Bay, White Bay, Newfoundland1
- N. shore Lava Lake, Imuruk Lake area, Seward Peninsula1
- NW. corner of Pass Lake adjacent to H. 587 at NW. corner of Sibley Provincial Park1
- Near Wiseman, Brooks Range1
- Near forks of River Ste. Anne1