Description
1.25 mi. long; flows SSW to enter Lake Sharpe on the Missouri River 1.9 mi. NW of Antelope Island; Secs15&10, T110N, R78W, Fifth Principal Meridian
History
Named for the Arikara Tribe (now part of federally recognized Mandan, Hidatsa, and Arikara Nation) that inhabited the area and the nearby Arzberger Site.