July 21 in strange history

What happened on July 21 in the world of UFOs, monsters and mysteries, plus 71 Canadian UFO sightings.

No famous case or old newspaper story we know of is dated July 21. Yet. Seen something on this date? Report it.

Canadian UFO sightings on July 21

The Canadian UFO Survey logged 71 sightings on July 21 between 1989 and today, most in 2012 (14). Most came from Quebec, Ontario, Manitoba.

2011 · Stevensville, Ontario · Close encounter, 2 witnesses
Light emitted puffs of smoke, dropped lower, scared witnesses
2001 · Gibson's, British Columbia · Daylight disc, 3 witnesses
Glowing ball & tan-coloured object moved W together slowly
2007 · Saskatoon, Saskatchewan · Daylight disc, 2 witnesses
Spheres moving in sky
2007 · Toronto, Ontario · Daylight disc, 2 witnesses
Object moved over city
2016 · Gaspesie, Quebec · Physical traces
White lights in the background of a photograph of a lighthouse that seemed to
2017 · Saint-Gervais, Quebec · Daylight disc, 2 witnesses
Object over city, vanished like a cloud of steam; photo

Source: the Canadian UFO Survey, Ufology Research. Explore every Canadian sighting.

The US Air Force opened 1,143 Project Blue Book files for sightings in July, 1947 to 1969. Browse the Air Force files.