City hub16 reports
UFO Sightings in Ottawa, Illinois
16 documented UFO sightings in Ottawa, Illinois since 1974, peaking in 2015 (4 reports); most often described as unknown.
- Total sightings
- 16
- Span
- 1974–2021
- Peak year
- 2015 (4 reports)
- Dominant shape
- Unknown
1974–2021 · peak 2015 (4 reports)
Empty set