Other Aquatic reports in Idaho
2 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 · Payette Lake, Idaho · 1944
Serious-minded people call attention to the Elasmosaurus as a possible survivor in deep mountain-rimmed lakes like Payette.

Other Aquatic · Power County, Idaho · 1919
Witness reports that Jess Hutchins and Frank Smith caught a monster sturgeon weighing more than 600 pounds in the Snake river last week.