April 20 in strange history
What happened on April 20 in the world of UFOs, monsters and mysteries, plus 34 Canadian UFO sightings.
No famous case or old newspaper story we know of is dated April 20. Yet. Seen something on this date? Report it.
Canadian UFO sightings on April 20
The Canadian UFO Survey logged 34 sightings on April 20 between 1989 and today, most in 2007 (6). Most came from Ontario, British Columbia, Quebec.
The strangest ones
- 1997 · Sarnia, Ontario · Daylight disc
Tube-like object discharged sphere over lake - 1999 · Maple Ridge, British Columbia · Close encounter with traces, 2 witnesses
Low light approached; large power failure; flash of light - 2005 · Downsview, Ontario · Daylight disc
Object like hovering "commercial airliner" with windows, wings, blue lights - 2003 · Halifax, Nova Scotia · Daylight disc, 4 witnesses
Triangle with fat rod on nose, flew silently overhead at high altitude - 2025 · Trois-Rivières, Quebec · Daylight disc, 3 witnesses
Photo: "rectangular object falling rapidly from the sky" [NB: contrail?] - 2007 · Kitchener, Ontario · Daylight disc
2 circular objects Going S-N, high alt.
Source: the Canadian UFO Survey, Ufology Research. Explore every Canadian sighting.
The US Air Force opened 820 Project Blue Book files for sightings in April, 1947 to 1969. Browse the Air Force files.