Description
Three Hill Island is located in Cross Sound, off N coast of Chichagof I., 0.8 mi. NW of Point Lucan, 35 mi. W of Honnah, Alex. Arch.
History
Descriptive name given by W. H. Dall, U.S. Coast and Geodetic Survey (USC&GS), in 1880, "because the island consists of three high hills united by low isthmuses" (U.S. Coast and Geodetic Survey, 1883, p. 187).