Yeti reports in Illinois
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.

Yeti · Rosiclare, Illinois · 2001
Witness reports hearing a continuous, eerie sound with human characteristics for 5 to 8 minutes near the Shawnee National Forest in Southern Illinois, which he identifies as a Yeti.