heads in Russian Mts. and flows S to Kuskokwim River, 11 mi. E of Aniak, Kilbuck-Kuskokwim Mts.
Local name reported by A. G. Maddren, U.S. Geological Survey (USGS), in 1914; so called for the Russian (Greek) Orthodox Mission at its mouth.
Chuathbaluk,
Russian Mountains,
Mission Creek,
Ptarmigan Gulch,