Place
- Northern Rockies1
- Old Port au Choix, St. Barbe1
- Olympic National Park, Hoh River Trail1
- Ontonagon1
- Oregon1
- Owen Sound1
- Patuxent Research Refuge, Plot 16781
- Penobscot1
- Philadelphia1
- Pointe aux Pins, behind, Bois Blanc Island1
- Porcupine Mountains1
- Portage1
- Prentis Bay1
- Prince1
- Restigouche1
- Rivière Ste-Anne1
- Saratoga1
- Section Cove, Burnaby I., Queen Charlotte Islands1
- Sevier1
- Sibley Provincial Park, Ravine Lake trail at east end of Ravine Lake1