Douglas County, Washington, is located in the central part of the state, bordered by the Columbia River to the east. It was established in 1883 and is known for its diverse landscapes, including mountains, forests, and agricultural areas. The county seat is Waterville, which serves as a hub for local government and services. The population of Douglas County is relatively small, with a mix of rural communities and small towns. The area is primarily agricultural, with crops like apples and wheat being significant to the local economy. Outdoor activities such as hiking, fishing, and camping are popular due to the county's natural beauty.