Whidbey Island

Whidbey Island
Nickname: "The Rock"
Location of Whidbey Island
Satellite image of Whidbey Island
Whidbey Island
Whidbey Island
Geography
LocationPuget Sound
Coordinates48°10′17″N 122°36′33″W / 48.1713°N 122.6092°W / 48.1713; -122.6092
Area168.67 sq mi (436.9 km2)
Length37 mi (60 km)
Width10 mi (20 km)
Highest elevation484 ft (147.5 m)
Highest pointGoose Rock
Administration
United States
StateWashington
CountyIsland County
Largest settlementOak Harbor (pop. 24,622 as of 2020)
Demographics
DemonymWhidbey Islander
Population69,501 (2020 census)
Pop. density159.03/km2 (411.89/sq mi)
Additional information
Official websitewhidbeycamanoislands.com

Whidbey Island (historical spellings Whidby, Whitbey, or Whitby) is the largest of the islands composing Island County, Washington, in the United States, and the largest island in Washington state. Whidbey is about 30 miles (48 km) north of Seattle, and is separated from the Olympic Peninsula in the southwest by Admiralty Inlet. The island forms the northern boundary of Puget Sound. It is home to Naval Air Station Whidbey Island. The state parks and natural forests are home to numerous old growth trees.

As of the 2020 U.S. census, Whidbey Island has 69,501 total residents. The majority live in the center of the island, which includes its most populous city, Oak Harbor.

Whidbey Island is approximately 37 miles (60 km) from north to south, and 1.5 to 10 miles (2.4 to 16.1 km) wide, with a total land area of 168.67 square miles (436.9 km2), making it the 40th largest island in the United States. It is ranked as the fourth longest and fourth largest island in the contiguous United States, behind Long Island, New York; Padre Island, Texas (the world's longest barrier island); and Isle Royale, Michigan. In the state of Washington, it is the largest island, followed by Orcas Island.