Benton County Photos

Browse 27 attractions, meet 43 travelers, 28 tour guides and discover 22 photos

Benton County is a county located in the south-central portion of the U.S. state of Washington. The Columbia River makes up the north, south, and east boundaries of the county. In 2000, its population was 142,475. The county seat is Prosser, and its largest city is Kennewick. It was named after Missouri Senator Thomas Hart Benton.
View Benton County guide >

Benton County