Establishment Portlock was established in the
Kenai Peninsula in the early 20th century as a cannery, It is thought to have been named after Captain Nathaniel Portlock, The population largely consisted of Russian-
Aleuts. Official records indicate that the town's post office closed between 1950 and 1951, marking its formal abandonment.
Post abandonment Most of the people who left Portlock in the 1940s moved to the nearby Native Alaskan villages of
Nanwalek and
Port Graham. The village of Nanwalek still maintains private ownership of Portlock today. In recent years, the community has considered the possibility of re-establishing Portlock as a village. ==Nearby communities==