Other Aquatic reports in Minnesota
1 case, 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 · Cook County, Minnesota · 1988
Witness reports hearing a large creature crash into the lake and swim towards their campsite while experiencing paralysis and smelling a strong odor.