THE UAP MAPCASE FILE← ALL CASES

Tagish Lake, Yukon Territory, Canada

The Tagish Lake Photographs

A photograph showing several dark or disc-like objects over Tagish Lake was brought to researchers' attention only in 1998, when investigators located a secondhand witness holding a duplicate slide said to originate from a much earlier photograph taken around 1970. The original photographer, exact d

Datecirca 1970
LocationTagish Lake, Yukon Territory, Canada
TierTier 3
Evidence Score1/10
Media Score7/10

Why This Case Matters

A useful provenance case: the image may be old, but the evidential chain begins decades later through a duplicate slide and secondhand ownership.

Chronology

  • ~1970 claimed original exposure
  • photograph remains privately held/obscure
  • 1998 local publicity produces lead
  • investigators locate secondhand witness with duplicate slide
  • later UFO sites reproduce image as Tagish Lake case

The Witnesses

Original photographerpoorly established in public trail
1998 secondhand witness/slide holder
later investigators

Evidence

The following evidence types are documented for this case:

Evidenceduplicate slide/photo
Evidencesecondhand provenance
Evidenceno contemporaneous report, independent witness or technical metadata

Conventional explanations: Birds, aircraft, small nearby objects, copying artefacts or deliberate staging remain possible. Range and scale are unconstrained.

What Remains Unresolved

Key Takeaways

Sources

Primary and secondary sources for this case file: