Other Aquatic reports in Wisconsin
3 cases, best-documented first. Page 1 of 1.
We map claims, not creatures. A case is what some source says someone saw or heard, with the link to that source. It is not proof that anything was there, and a retelling counts once, not as a second sighting.

Other Aquatic · Town of Laona, Wisconsin · 1983
A witness reports seeing an 8-9 ft tall creature with a man-like face and brown matted hair in knee-deep water at Wabikon Lake, which screamed before fleeing.

Other Aquatic · Washburn, Wisconsin · 2008
A witness reports that a friend saw a black animal near the Sioux River dive into the water and disappear.

Other Aquatic · Dunn County, Wisconsin · 1922
Editor Sims reports discovering a water monster he calls the 'mud puppy' in the waters of the Tump river.