Description
Itkilyariak Valley is located at E end of Sadlerochit Mts., drained by Itkilyariak Creek, 24 mi. NW of Mount Michelson, Brooks Range. 6 miles long.
History
Leffingwell (1919, p. 125), U.S. Geological Survey (USGS), does not list this as a geographic name, but wrote, "near the east end of Sadlerochit Mountains, in Itkilyariak Valley."