Map of Columbia County, Washington – Location

Location and Geographic Setting

Columbia County is located in southeastern Washington, characterized by rolling hills, river canyons, and open farmland. It is one of the least populated counties in the state and has a distinctly rural landscape shaped by agriculture. The county seat, Dayton, sits along the Touchet River.

Community and Local Character

Communities in Columbia County are small and closely connected. Residents value tradition, local history, and community involvement. The pace of life is slow and steady, with strong emphasis on schools, agriculture, and local events that bring people together throughout the year.

Economy and Land Use

Wheat farming and livestock production dominate land use and employment. Tourism related to historic sites and scenic drives also contributes. Your map shows farmland, small towns, and river valleys. Columbia County reflects the agricultural heart of southeastern Washington.