what county is wi dells in?
Wisconsin Dells, WI. Online Offers. Wisconsin Dells is a city in south-central Wisconsin, with a population of 2,418 as of the 2000 census. It straddles four counties: Adams, Columbia, Juneau, and Sauk. The city takes its name from the dells of the Wisconsin River, a scenic, glacially formed gorge that features striking sandstone formations along the banks of the Wisconsin River. Together with nearby Lake Delton, the city forms an area known as the Dells, a popular Midwestern tourist destination.