The Dells of the Wisconsin River  is a  5-mile (8-km) gorge with over 100 feet (30 m) high cliffs,  established as a State Natural Area in 1994 and owned by the Wisconsin Department of Natural Resources.
The Dells of the Wisconsin River  is a  5-mile (8-km) gorge with over 100 feet (30 m) high cliffs,  established as a State Natural Area in 1994 and owned by the Wisconsin Department of Natural Resources.