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Cryptid

Cadborosaurus

Pacific Northwest sea serpent 'Caddy' has been reported for over a century. The 1937 Naden Harbour carcass—found in a whale's stomach—provided tantalizing physical evidence of this horse-headed serpent.

January 1, 1933
Pacific Coast, British Columbia, Canada
300+ witnesses

The Pacific Serpent

Cadborosaurus—nicknamed “Caddy”—has been reported along the Pacific Coast from Alaska to California since at least 1933. The 1937 discovery of an unusual carcass provided the closest thing to physical evidence this sea serpent has produced.

The Name

Cadborosaurus:

  • From Cadboro Bay
  • Victoria, BC
  • First modern sightings
  • “-osaurus” suffix
  • “Caddy” nickname

The Description

What’s reported:

  • 40-70 feet long
  • Horse-like head
  • Long neck
  • Humped body
  • Flippers

Geographic Range

Where seen:

  • British Columbia
  • Washington State
  • Oregon
  • Northern California
  • Alaska

The Naden Harbour Carcass

1937 discovery:

  • Found in whale stomach
  • Naden Harbour, BC
  • Serpentine body
  • Horse-like head
  • Photographed

The Photograph

Historic image:

  • Shows strange creature
  • 10+ feet long
  • Unusual features
  • Analyzed
  • Never identified

What Happened to It

The body:

  • Sent for analysis
  • Lost in transit
  • Never examined properly
  • Photos remain
  • Mystery deepened

First Nations Knowledge

Indigenous tradition:

  • Sea serpent legends
  • “T’chain-ko”
  • Ancient knowledge
  • Respected creature
  • Cultural significance

Modern Sightings

Recent reports:

  • Continue regularly
  • Multiple witnesses
  • Various locations
  • Consistent descriptions
  • Ongoing phenomenon

Scientific Interest

Dr. Paul LeBlond:

  • Oceanographer
  • UBC professor
  • Investigated cases
  • Published findings
  • Serious study

Possible Identity

What it might be:

  • Unknown species
  • Surviving plesiosaur
  • Giant oarfish
  • Unknown pinniped
  • Genuinely unknown

The Caddy Pattern

Consistent features:

  • Long serpentine body
  • Horse-like head
  • Vertical undulation
  • Humps visible
  • Recognition markers

Multiple Witnesses

Group sightings:

  • Often seen by several
  • Boats with passengers
  • Shore observers
  • Consistent accounts
  • Hard to dismiss

Investigation Challenges

Why so hard:

  • Vast ocean
  • Brief sightings
  • Deep water
  • No pattern
  • Rare encounters

Significance

Pacific Coast sea serpent with possible physical evidence and over a century of consistent sightings.

Legacy

Cadborosaurus represents the most credible North American sea serpent—the Naden Harbour carcass tantalizingly close to proof, with sightings continuing along the Pacific Coast.