flows N to Arolik River, 32 mi. N of Goodnews, Kilbuck-Kuskokwim Mts. 14 miles long.
Local name reported in 1914 by P. S. Smith and A. G. Maddren (in Brooks and others, 1915, p. 358), U.S. Geological Survey (USGS).
Figure Four Mountain, Island Mountain, Mitlak Mountain, Nagotligageivik Mountain, North Yoke Mountain, Northeast Twin, South Yoke Mountain, Southwest Twin, Tatlignagpeke Mountain, Twin Mountain, Yoke Mountain, Yukon Hill,
Mountain Passes:Rivers:Arolik River, East Fork Arolik River, South Fork Arolik River,
Streams:Boulder Creek, Butte Creek, Canyon Creek, Casino Creek, Colorado Creek, Crater Creek, December Creek, Decemebr Creek, Deer Creek, Domingo Creek, Dry Creek, Faro Creek, Flat Creek, Fox Creek, Garnet Creek, Keno Creek, Kowkow Creek, Magaktlek Creek, McLane Creek, Midas Creek, Minnesota Creek, Red Lodge Creek, Taluyetlek Creek, Trail Creek, Tyone Creek,
Valleys: