formed by confluence of Big and Little Yetna Rivers, flows NE to Iditarod River, 43 mi. NE of Holikachuck and 55 mi. W of Ophir, Innoko Low.
Local name obtained in 1954 by R. E. Isto, U.S. Geological Survey (USGS).
Sixmile Lake,
Big Yetna River, Yetna River,
Grouch Creek,