- Oldman River Watershed, 2 miles south of Beauvais Lake, 9 miles southwest of Pincher Creek1
- Oregon1
- Pattee Canyon and along Bitter Root; river1
- Payette National Forest, Middle Fork, Lake Fork Creek1
- Pendleton1
- Pilot Knob State Park, SE of Forest City1
- Purcell Mountains, Golden District, Kootenay National Park, below Sinclair Pass at Oliven Lake, near Highway 95 at H. 931
- Renfrew1
- Reservation Road, Apache Indian Reservation1
- Restigouche1
- Rocky Mountains, southwest slope of Selwyn Range, east side of Kinbasket Lake, on south side of Bulldog Creek, just east of crossing of road along lake1
- Roosevelt National Forest, northwest slope of Mount McConnel, Mountain Park Campground, Cache la Poudre River Canyon, 8 miles east of Rustic1
- Sink # 1, 3 Sinks, Leer1
- Sky Lake, between Mar and Red Bay1
- Smoke Hole Canyon, along, forest service rd by south Fork of south branch of Potomac River1
- South Dakota1
- Stevens1
- Sundance Canyon, 3 miles southwest of Banff1
- Three miles northwest of Burton along the Grant River; north-facing river bluff.1
- Turkey Jim Bluff, Zincton1