Description
Siku Entrance is located connecting Beaufort Lagoon and Beaufort Sea at W end of Icy Reef, 17 mi. NW of Demarcation Point, Arctic Plain
History
Eskimo name meaning "ice" recorded on Barter I. in 1952 by U.S. Coast and Geodetic Survey (USC&GS). The full name of this feature is "Siku Ikik" meaning "ice strait."