1 documented UFO report from Alton, Illinois. See all Illinois UFO reports or report your own sighting.
| Date | City | Report # | Description |
|---|---|---|---|
| 10/02/2023 | Alton | 1663 | I just had a very profound experience tonight while taking my dog out I stopped at the upper area of the hillside within my apartment complex. There is a long stairway that has excellent Arial vi… |