City hub25 reports
UFO Sightings in Palo Alto, California
25 documented UFO sightings in Palo Alto, California since 1956, peaking in 2003 (3 reports); most often described as light.
- Total sightings
- 25
- Span
- 1956–2017
- Peak year
- 2003 (3 reports)
- Dominant shape
- Light
1956–2017 · peak 2003 (3 reports)
Empty set