The Wisconsin River is the longest river in the U.S. state of Wisconsin, at approximately 430 miles long. As a tributary of the Mississippi River, it is part of the Mississippi River System. The river
Below the Alexander dam at Merrill
Between Tomahawk and Rhinelander, where the river is rock-bottomed
Maximum extent of the Laurentide Ice Sheet
Dells of the Wisconsin River, 2014.
Fort Winnebago was a 19th-century fortification of the United States Army located on a hill overlooking the eastern end of the portage between the Fox and Wisconsin Rivers east of present-day Portage,
Fort Winnebago Surgeons Quarters Historic Site
Historic Indian Agency House in December 2014
Historical marker at the site of Fort Winnebago
House in early 20th century