Description
Yentna River is located formed by its East and West Forks at 621650N1514310W, flows SE to Susitna River, 30 mi. NW of Anchorage, Cook Inlet Low.
History
Tanaina Indian name reported by Spurr (1900, p. 46), U.S. Geological Survey (USGS). "Sometimes called Johnson River after the first white man to ascend it."