Description
Pinnacle Rock is located at Scotch Cap, on SW coast of Unimak I.; Aleutian Islands.
History
Descriptive name published in 1900 by U.S. Coast and Geodetic Survey (USC&GS). transcribed by Father Veniaminov, 1840, was Hibahibgik, and that transcribed by Captain F. P. Lutke, 1830, was Ounga.