Other Humanoid reports in South Dakota
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 Humanoid · Pennington County, South Dakota
The narrator's grandfather heard a voice resembling his deceased mother while hunting near Wind Cave National Park and fled in fear.

Other Humanoid · Corson County, South Dakota
Witness reports that five people in a car heard gravel being thrown against it and then felt something big and heavy push their vehicle from behind while parked on a hill.