Touchet River Washington

The Touchet River is a 65-mile tributary of the Walla Walla River in southeastern Washington in the United States. The Touchet River drains an area of about 752 square miles in Columbia County and Walla Walla County.
  • Country: United States
  • State: Washington
  • County: Walla Walla, Columbia
  • Source: Confluence of North and South forks, Touchet River
  • Mouth: Walla Walla River
  • Length: 65 mi (105 km)
  • Basin size: 752 sq mi (1,950 km²)
Data from: en.wikipedia.org