City hub3 reportsThin — noindex
UFO Sightings in Riverdale, Maryland
3 documented UFO sightings in Riverdale, Maryland since 2000, peaking in 2000 (1 reports); most often described as diamond.
- Total sightings
- 3
- Span
- 2000–2022
- Peak year
- 2000 (1 reports)
- Dominant shape
- Diamond
2000–2022 · peak 2000 (1 reports)
Start here
Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Riverdale, MD, USA
Low flying, single, non-rotary craft with 3-4 distinct solid red lights
Open full case