Kennewick (http://www.visittri-cities.com), is a city located in Benton county along the Columbia River Plateau region of Washington State. Along with the cities of Pasco and Richland, Kennewick is known for being the largest and most populous city within the area known as the "Tri-Cities" of Washington. The "Tri-Cities" area is the fourth most populous metropolitan area within Washington State; behind Seattle, Spokane and Tacoma.
