- Northern Lake Huron; John Island.1
- Notre Dame Bay, New World Island, Moreton's Harbour1
- Noy Lake, Salmo Dist.1
- Oldman River Watershed, 2.5 miles southwest of Beauvais Lake, 9 miles southwest of the town of Pincher Creek1
- Oldman River Watershed, north side of Racehorse Creek, 2 miles west of the Kananaskis-Coleman Road, 4 miles southwest of the Gap Ranger Station1
- Oldman River Watershed, south side of Dutch Creek, 0.5 miles west of the Oldman River, 2 miles northwest of the Gap Ranger Station1
- Oldman River watershed; 0.5 miles SE of the fire lookout, Hailstone Butte, Livingstone Range; NW26-14-4-W51
- On trail from Waterton Lake to Alderson Lake, above Cameron Falls1
- Ottawa1
- Ouimet Canyon, near Ouimet1
- Parry Sound1
- Peace River1
- Perry Bay, Meta Incognita Peninsula, Baffin Island; hillside above Preserver River1
- Pine Forest, Sunwapta Falls, Jasper National Park1
- Pokiok1
- Port aux Basques, Burgeo - La Poile1
- Port aux Basques; Newfoundland1
- Portugal Cove1
- Pukaskwa National Park, Otter Head, Byron Twp.1
- Rencontre West, Burgeo - La Poile1