Center Island Airport (IATA: CWS, FAA LID: 78WA) is a private use airport located on Center Island, in San Juan County, Washington, United States.

[1] The airport is owned by the Center Island Association.

[1][2] It was included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.

[3] Center Island Airport is a "turf-gravel" runway approximately 1600 feet long by 100 feet wide.

[2]