City hub27 reports
UFO Sightings in Ontario, California
27 documented UFO sightings in Ontario, California since 1970, peaking in 2001 (2 reports); most often described as light.
- Total sightings
- 27
- Span
- 1970–2021
- Peak year
- 2001 (2 reports)
- Dominant shape
- Light
1970–2021 · peak 2001 (2 reports)