flows NW to Fork Creek, 13.5 mi. NW of Heart Lake and 72 mi. SE of Bethel, Kilbuck-Kuskokwim Mts.
Local name reported in 1955 by J.M. Hoare, U.S. Geological Survey (USGS).
Breast Mountain, Breast Mountain,
Mountain Ranges:Streams:Akoswift Creek, Arsenic Creek, Canyon Creek, Fork Creek, Lake Creek, Little Swift Creek, Mountain Creek, Polar Bear Creek, Quicksilver Creek, Rainy Creek, Slate Creek, Sunset Creek, Swift Creek, Willow Creek, Windy Creek,
Valleys:Waterfalls: