Global UFO Archive
English中文日本語PortuguêsFrançaisEspañol

Country dossier

UFO sightings in Canada: documented cases, reports, and evidence

Canada has 6 documented UFO/UAP cases in this archive, spanning 1954 to 1996. This page groups the national record so readers can compare case dates, evidence types, official context, and representative reports before opening the full dossiers.

Archive profile

Canada

Case count
6
Time span
1954-1996
Main evidence types
Witness reports / Official records / Images and video / Radar or sensor data / Physical traces
Representative cases
Yukon giant UFO (1996)The Yukon report is best treated as a retrospectively assembled mass sighting with a strong conventional identification. UFO*BC investigator Martin Jasek interviewed witnesses between February and September 1999 and published an initial account in October 1999, later expanding a minimum of 22 named-to-him witnesses in three areas to 31 across four areas. One Fox Lake witness had written an account about a month after the event, and witnesses recalled next-day radio discussion, but this audit found no 1996 witness roster, broadcast recording, air-traffic record or government investigation file. In 2012 satellite tracker Ted Molczan used U.S. Strategic Command orbital elements to place rocket body 1996-069B / 24671—the second stage that launched Cosmos 2335—in final descent within sight of all four areas at about 20:25–20:27 local time. Harro Zimmer’s independent propagation refined the same match. The payload itself remained in orbit; the rocket stage re-entered. Time, direction, low northern elevation and a breaking row of lights fit the reports closely. The defensible classification is therefore B / explained, while exact witness counts and some close-range recollections remain less secure.Clarenville UFO sightingAt 01:45 on 26 October 1978, Chester Lethbridge called the Royal Canadian Mounted Police from Marine Drive in Clarenville, Newfoundland. The RCMP report names Lethbridge, his wife and Constable James Blackwood as observers of a bright object toward Random Island and Trinity Bay. Through binoculars and a tripod-mounted telescope, they described an oval white form with a triangular feature and coloured flashing lights. The surviving RCMP and Department of National Defence messages disagree on some estimated heights, motion and duration, but agree that the observation lasted about an hour or longer. The defence message states that Blackwood tried to move closer for photographs, yet none could be taken; it also records no nearby aircraft and no radar detection at Gander. A National Research Council note later judged the 12 and 26 October reports most likely to involve Jupiter, with Saturn and bright stars also present. That is an official hypothesis, not a measured reconstruction. The case remains disputed because the reporting chain is real and unusually close to the event, while the object itself left no photograph, instrument record or physical trace.1967 Duhamel UFO landing marksIn August 1967, farmer Edgar Schielke found four large, incomplete rings of flattened or discoloured grass in a pasture near Duhamel, Alberta. No one saw the marks form or reported a craft at the site. A Defence Research Establishment Suffield scientist inspected them six days after the first discovery and documented their dimensions, compressed grass and normal background radiation. Memorandum 49/67 considered rolling machinery, deliberate construction and an unknown vehicle, but confirmed none. Its often-repeated 135-ton figure was a conditional pressure calculation, not a measured craft weight. The evidence supports an unusual, officially examined ground-trace case whose cause remains insufficiently determined.1967 Falcon Lake IncidentOn 20 May 1967, mechanic and amateur prospector Stefan Michalak said that he watched two glowing objects while examining a quartz vein north of Falcon Lake in Manitoba's Whiteshell Provincial Park. He reported that one landed, that he approached and touched it, and that hot gas from a grid-like opening burned his clothing and torso when it departed. Hospital, police and federal records document his burns, illness, interviews and later site work. They do not independently verify the craft, connect every sample to an undisturbed scene or identify an extraordinary vehicle. The case remains disputed because the physical aftermath is documented more strongly than its alleged cause.

Complete case list

Canada

6 of 6 cases
Yukon giant UFO (1996)The Yukon report is best treated as a retrospectively assembled mass sighting with a strong conventional identification. UFO*BC investigator Martin Jasek interviewed witnesses between February and September 1999 and published an initial account in October 1999, later expanding a minimum of 22 named-to-him witnesses in three areas to 31 across four areas. One Fox Lake witness had written an account about a month after the event, and witnesses recalled next-day radio discussion, but this audit found no 1996 witness roster, broadcast recording, air-traffic record or government investigation file. In 2012 satellite tracker Ted Molczan used U.S. Strategic Command orbital elements to place rocket body 1996-069B / 24671—the second stage that launched Cosmos 2335—in final descent within sight of all four areas at about 20:25–20:27 local time. Harro Zimmer’s independent propagation refined the same match. The payload itself remained in orbit; the rocket stage re-entered. Time, direction, low northern elevation and a breaking row of lights fit the reports closely. The defensible classification is therefore B / explained, while exact witness counts and some close-range recollections remain less secure.CanadaGrade B / EXPLAINEDClarenville UFO sightingAt 01:45 on 26 October 1978, Chester Lethbridge called the Royal Canadian Mounted Police from Marine Drive in Clarenville, Newfoundland. The RCMP report names Lethbridge, his wife and Constable James Blackwood as observers of a bright object toward Random Island and Trinity Bay. Through binoculars and a tripod-mounted telescope, they described an oval white form with a triangular feature and coloured flashing lights. The surviving RCMP and Department of National Defence messages disagree on some estimated heights, motion and duration, but agree that the observation lasted about an hour or longer. The defence message states that Blackwood tried to move closer for photographs, yet none could be taken; it also records no nearby aircraft and no radar detection at Gander. A National Research Council note later judged the 12 and 26 October reports most likely to involve Jupiter, with Saturn and bright stars also present. That is an official hypothesis, not a measured reconstruction. The case remains disputed because the reporting chain is real and unusually close to the event, while the object itself left no photograph, instrument record or physical trace.CanadaGrade B / DISPUTED1967 Duhamel UFO landing marksIn August 1967, farmer Edgar Schielke found four large, incomplete rings of flattened or discoloured grass in a pasture near Duhamel, Alberta. No one saw the marks form or reported a craft at the site. A Defence Research Establishment Suffield scientist inspected them six days after the first discovery and documented their dimensions, compressed grass and normal background radiation. Memorandum 49/67 considered rolling machinery, deliberate construction and an unknown vehicle, but confirmed none. Its often-repeated 135-ton figure was a conditional pressure calculation, not a measured craft weight. The evidence supports an unusual, officially examined ground-trace case whose cause remains insufficiently determined.CanadaGrade B / INSUFFICIENT DATA1967 Falcon Lake IncidentOn 20 May 1967, mechanic and amateur prospector Stefan Michalak said that he watched two glowing objects while examining a quartz vein north of Falcon Lake in Manitoba's Whiteshell Provincial Park. He reported that one landed, that he approached and touched it, and that hot gas from a grid-like opening burned his clothing and torso when it departed. Hospital, police and federal records document his burns, illness, interviews and later site work. They do not independently verify the craft, connect every sample to an undisturbed scene or identify an extraordinary vehicle. The case remains disputed because the physical aftermath is documented more strongly than its alleged cause.CanadaGrade B / DISPUTED1967 Shag Harbour UFO incidentOn the evening of 4 October 1967, witnesses near Shag Harbour, Nova Scotia, reported a row of lights descending toward and apparently entering the water. The Royal Canadian Mounted Police and Canadian Coast Guard responded as though an aircraft might have crashed. A 25 October Department of National Defence letter confirms that the investigation included an underwater search, but says no evidence was found that explained or identified the object. The records document a real search for an unidentified report; they do not establish an extraterrestrial craft, recovered wreckage or authenticated event media.CanadaGrade B / UNRESOLVED1954 BOAC Labrador UFO sightingAt 01:05-01:23 UTC on 30 June 1954, the evening of 29 June locally, Captain James R. Howard and other crew aboard BOAC Boeing 377 Stratocruiser G-ALSC reported one large, changing dark silhouette with usually six smaller forms off the port side. The New York-London aircraft was routing through a planned Goose Bay fuel stop and was near 51°53'N, 63°10'W, northeast of Seven Islands in eastern Quebec. The public record supports an 18-minute visual observation, not a measured size or range. It also confirms that a fighter was vectored but made no intercept and that Fighter Control tracked only the airliner, not the reported forms. Fifty-one passengers were aboard, but public sources conflict over the exact crew complement and passenger witness count. Project Blue Book's final Mars label relied on a separate ship report; the later Condon analysis favored a rare mirage while acknowledging missing meteorological data. With no verified event photograph, raw radar record, fighter report or complete witness set, the sighting remains visually unresolved. That status is not evidence of extraterrestrial origin.CanadaGrade B / UNRESOLVED