Dayton is a city in the Palouse region of eastern Washington. It is the county seat of Columbia County.
- Columbia County Fairgrounds and Horse Race Track
phone: +1 509 382-2026address: 222 E. Commercial StBuilt in 1881, it is the oldest surviving train depot in the state.
address: 36149 Highway 12A 37-acre camping park.
phone: +1 509 382-4725Ski resort in the Umatilla National Forest