Clinton is an unincorporated community on the southern tip of Whidbey Island, in Island County, Washington. It is best known as the western terminus of the Washington State Ferries' Mukilteo–Clinton route, the primary ferry connection between Whidbey Island and the mainland at Mukilteo. With a census population of about 950—though its post office serves roughly 2,500 people in the surrounding area—Clinton is a small but strategically located gateway to the island. The ferry defines much of Clinton's identity. Service runs frequently across Possession Sound, making the community a practical base for commuters who work in Everett, Seattle, and the broader Puget Sound region while preferring an island lifestyle. State Route 525 begins at the ferry terminal and runs the length of Whidbey Island, connecting Clinton to Langley, Coupeville, and Oak Harbor. The community grew around agriculture and timber, and the surrounding landscape remains a patchwork of forest, farmland, and shoreline. Homes are dispersed along rural roads rather than organized into dense subdivisions, and the pace of life is quiet and unhurried. Unlike the island's larger towns, Clinton has remained a small, functional settlement centered on its terminal and the surrounding countryside. Public schools are provided by the South Whidbey School District, which serves Clinton, Langley, and the southern portion of the island. For shopping, dining, and culture, residents turn to nearby Langley, a small arts-and-tourism town a few minutes north, while Coupeville and Oak Harbor offer additional services farther up the island. Recreation includes island beaches, parks, and trails, with Deception Pass State Park and the broader Whidbey and Camano islands within reach, and the ferry provides easy access to mainland recreation and events. Clinton suits those seeking ferry-accessible island living with a manageable commute to the mainland's employment centers, combining rural calm, saltwater access, and one of the region's most convenient island connections.