Porcupine River passes between two bluffs 5 mi. ESE of Fishhook Bend, 24 mi. NE of Coleen Mtn., Porcupine Plateau
Name published by Kindle (1908, fig. 1), U.S. Geological Survey (USGS); "so named because of the coloration in the canyon walls * * *" (FitzGerald, 1944, p. 227).
David Creek, Howling Dog Creek,
Valleys:Cities: