About This Place
Oak Harbor is a city located on Whidbey Island in Island County, Washington. The population was 22,075 at the 2010 census.
Oak Harbor was incorporated on May 14, 1915.
Oak Harbor is Whidbey Island's largest incorporated city. Named for the Garry Oak trees which grace its skyline, the city's growth coincided with two major events: the building of Deception Pass Bridge on July 31, 1935, and the completion of Naval Air Station Whidbey Island on September 21, 1942.