 The Columbia Gorge AVA consists of four counties; Hood River and Wasco counties in Oregon, and Skamania and Klickitat counties in Washington.The region stretches from Hood River, Oregon and Underwood, Washington in the west, to Rowena, Oregon and Lyle, Washington in the east.It includes the river valleys of the Hood River and Deschutes River in Oregon, and the Klickitat River and White Salmon River in Washington.