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UFO Sightings in Clayton, California
3 documented UFO sightings in Clayton, California since 2010, peaking in 2016 (2 reports); most often described as circle.
- Total sightings
- 3
- Span
- 2010–2016
- Peak year
- 2016 (2 reports)
- Dominant shape
- Circle
2010–2016 · peak 2016 (2 reports)
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Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Clayton, CA, USA
Circular craft with red and blue rotating lights flying above Mt. Diablo slowly descended towards land near Clayton, CA.
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