E. of Dennison Fork, 18 mi E of Mount Fairplay, 57 mi NE of Tanacross, 50 mi. NE of Tok, Yukon-Tanana High.
Named by Waldo Smith, U.S. Geological Survey (USGS), for Louis Marcus Prindle (1865-1956), geologist, U.S. Geological Survey, who did fieldwork in this area from 1903 to 1911. Prindle published a photograph of this cinder cone (Mertie, 1931, pl. 8 b).