City hub28 reports
UFO Sightings in Sierra Vista, Arizona
28 documented UFO sightings in Sierra Vista, Arizona since 1972, peaking in 1999 (2 reports); most often described as unknown.
- Total sightings
- 28
- Span
- 1972–2022
- Peak year
- 1999 (2 reports)
- Dominant shape
- Unknown
1972–2022 · peak 1999 (2 reports)