South Fork Touchet River

The South Fork Touchet River is a 16.2-mile (26.1 km) river in Columbia County, Washington, and a headwater of the Touchet River. It originates in the Umatilla National Forest in the northern Blue Mountains at the confluence of the Burnt Fork and Green Fork; a small portion of the Green Fork is in Walla Walla County. The Griffin Fork joins the South Fork about 2 miles (3.2 km) downstream of there. The South Fork flows due north through a narrow valley along the western side of Robinette Mountain. It joins the North Fork Touchet River near Baileysburg, just south of Dayton, to form the main ...