- Orange1
- Oregon1
- Orlovista1
- Painsville1
- Pennsylvania1
- Pierce1
- Pocahontas1
- Porcupine Mountains1
- Portage Valley along Portage Creek, Chugach National Forest, vicinity Williwaw Campground, 7 miles WNW of Whittier1
- Poste-de-la-Baleine (Great Whale River), Baie d'Hudson1
- Puget Sounds Islands, Friday Harbor1
- Pyscht River1
- Queen Charlotte Islands, Graham Island, west of Queen Charlotte City, along Tarundl Creek1
- Queen Charlotte Islands, Moresby Island, along the Deena River1
- Rocky Mountain National Park, Willow Basin, Long's Peak1
- Rocky Mountains, Glacier National Park, Dawson Pass1
- Rocky Mountains, Glacier National Park, Montana, Dawson Pass1
- San Bernardino Range1
- Santa Cruz Mountains1
- Santa Cruz Mountains, Devil's Canyon1