- Nova Scotia1
- Ohio1
- Ohio and Pennsylvania1
- Ohmer Creek Campground, Mitkof Island, south of Petersburg1
- Olympic National Park, Lake Crescent, at base of Marymere Falls1
- Otsego1
- Ottawa1
- Paipoonge Twp., Lot 2, Conc. II, 200 m. east of Slate River Bridge1
- Parc de la Vérendrye, along Lake Granet Road, southwest of northern park gate1
- Piccadilly, Port au Port Peninsula1
- Pictured Rocks, Miner's Castle, near Munising1
- Pocahontas1
- Presque Isle1
- Prince Edward Island1
- Prince of Wales-Outer Ketchikan1
- Providence Bay, Manitoulin Island1
- Queens1
- Revelstroke1
- Rivière-du-Loup1
- Santa Cruz1