111 S. 1st St.
112 S. 1st St.
Walla Walla Police station auditorium - 54 E Moore St
Dayton, the county seat of Columbia County, is located in the southeastern part of Washington State, nestled in a valley 1600 feet above sea level. Situated at the confluence of the Touchet (Two-she) River and Patit Creek. The Chamber of Commerce offers visitors activities throughout the year. Dayton is proud of its historic downtown, homes, and agricultural ties.Learn More…