Description
Castle Bay is located trends NE 10 mi. to Chignik Bay, along NW coast of Castle Cape, 9 mi. SE of Chignik, on Alaska Peninsula; Aleutian Range
History
named in 1899 by Lieutenant Commander J. F. Moser, U.S. Navy (USN), of the U.S. Bureau of Fisheries (USBF) steamer Albatross, "after Castle Cape to the southeast."