Heads in DeLong Mountains, flows SSW to the Anisak River 25 mi upstream from its mouth, 54 mi. WNW of Howard Pass, Brooks Range. 17 miles long.
So named in 1951, by I. L. Tailleur, U.S. Geological Survey (USGS) because it was involved in "stream piracy."
Buccaneer Creek, Primus Creek, Setting Sun Creek, Stone Ring Creek, Uivaksak Creek,