Flows SSW to the Kisaralik River, 17.5 mi NE of Eek Lake, 76 mil SE of Bethel, Kilbuck-Kuskokwum Mts.
Named by prospectors who entered the area 1911-1914; so called because "traces of quicksilver ore were found in the vicinity;" reported in 1954 by J. M. Hoare and W. L. Coonrad, U.S. Geological Survey (USGS).
Akoswift Creek, Fork Creek, Little Swift Creek, Mountain Creek, Polar Bear Creek, Quicksilver Creek, Slate Creek, Solomon Creek, Swift Creek, Swift Creek, Willow Creek,
Waterfalls: