City hub26 reports
UFO Sightings in Walnut Creek, California
26 documented UFO sightings in Walnut Creek, California since 1954, peaking in 2003 (4 reports); most often described as light.
- Total sightings
- 26
- Span
- 1954–2021
- Peak year
- 2003 (4 reports)
- Dominant shape
- Light
1954–2021 · peak 2003 (4 reports)