:Center Island Airport

{{Use American English|date=March 2025}}

{{Infobox airport

| name = Center Island Airport

| image =

| IATA = CWS

| ICAO =

| FAA = 78WA

| type = Private

| owner = Center Island Association

| operator =

| city-served =

| location = Center Island, San Juan County, Washington

| elevation-f = 115

| website =

| coordinates = {{coord|48|29|24|N|122|49|54|W|region:US-WA|display=inline,title}}

| pushpin_map = USA Washington#USA

| pushpin_relief = yes

| pushpin_map_caption = Location of airport in Washington

| pushpin_label = CWS

| pushpin_label_position = right

| r1-number = 17/35

| r1-length-f = 1600

| r1-surface = Turf/gravel

| stat-year =

| stat1-header =

| stat1-data =

| stat2-header =

| stat2-data =

| footnotes = Source: Federal Aviation Administration{{FAA-airport|ID=78WA|use=PU|own=PU|site=26120.*A}}. Federal Aviation Administration. Effective November 15, 2012.

}}

Center Island Airport {{airport codes|CWS||78WA}} is a private use airport located on Center Island, in San Juan County, Washington, United States. The airport is owned by the Center Island Association.{{Cite web |url=https://nfdc.faa.gov/nfdcApps/services/airportLookup/airportDisplay.jsp?airportId=78WA |title=Center Island |access-date=2016-06-15 |archive-url=https://web.archive.org/web/20160808141655/https://nfdc.faa.gov/nfdcApps/services/airportLookup/airportDisplay.jsp?airportId=78WA |archive-date=2016-08-08 |url-status=dead }} It was included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.{{cite web|url=http://www.faa.gov/airports/planning_capacity/npias/reports/media/2011/npias_2011_appA.pdf |title=2011–2015 NPIAS Report, Appendix A |format=PDF, 2.03 MB |work=National Plan of Integrated Airport Systems |publisher=Federal Aviation Administration |date=October 4, 2010 |url-status=dead |archiveurl=https://web.archive.org/web/20120927084535/http://www.faa.gov/airports/planning_capacity/npias/reports/media/2011/npias_2011_appA.pdf |archivedate=2012-09-27 }}

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