Skip to content
The UFO LibraryA rack of paperbacks on the UFO record
Back to the rack

The UFO Library: Mass sighting

Colares UFO Flap

1977Colares Island, BrazilMass sightingAugust 1977Evidence rated well-documented

A five-month wave of UFO sightings over an island community in the Amazon, featuring luminous craft targeting residents with energy beams and resulting in over 400 documented injuries, investigated by the Brazilian Air Force.

The Sightings

In August 1977, the small fishing community of Colares Island (population ~3,000) in Pará state at the mouth of the Amazon River experienced an extraordinary wave of UFO activity. Local residents reported sightings of luminous craft, which they termed chupa-chupa ("sucker-sucker"), moving deliberately over the island and surrounding areas.

Phenomena and Injuries

The phenomena was highly unusual: witnesses described intense, concentrated beams of light directed at residents. Over 400 islanders reported injuries consistent with radiation exposure—puncture marks, skin lesions with intense reddening, hair loss, and skin darkening. Medical examinations conducted during the wave documented these symptoms. Some witnesses described sensations of energy being extracted, leading to widespread fear and social disruption across the community.

Military Investigation

The Brazilian Air Force launched Operation Saucer (Operação Prato) in September 1977, led by Captain Uyrangê Bolivar Soares Nogueira de Hollanda Lima. The investigation, continuing into late 1978, was one of the most extensive military UFO investigations outside of Project Blue Book. Investigators collected over 500 photographs, 15 hours of film footage, hundreds of pages of documentation, and medical records.

Evidence and Declassification

The scale and credibility of the Colares case rests on multiple factors: direct military involvement and documentation; a large, consistent witness population; photographic evidence taken during active monitoring; and medical corroboration of injuries. The Brazilian Air Force files were partially declassified in 2004–2005, providing direct access to official investigation records and Captain Hollanda's analysis. In interviews decades later, Hollanda described the phenomena as moving in deliberate patterns, "like aerial photography strips," suggesting intelligence and intent.

Witnesses

Over 3,000 inhabitants; 400+ reported direct victims. Medical examinations conducted during the flap. Captain Uyrangê Bolivar Soares Nogueira de Hollanda Lima and Brazilian Air Force personnel documented testimony and evidence.

Evidence

500+ photographs taken by residents and military; 15 hours of film footage; hundreds of pages of written documentation; medical records of injuries and lesions; radiation-like symptoms including puncture marks, skin reddening, hair loss, and skin darkening. Brazilian Air Force investigation reports and archives (partially declassified 2004–2005).

Filed under

Watch

Colares Part 1: They Came From the Sea and Sky

Red Panda Koala90K views, 3K likes

Fatal Colares UFO Encounters in Brazil (1977) - Jimmy Akin's Mysterious World

Jimmy Akin9K views, 320 likes

Bloody Violence - Colares UFO Flap

Bloody Violence9K views, 237 likes

#3 UFO Close Encounter of the Third Kind / Colares , Brazil 1977

ufosralien6K views, 13 likes

Where this entry came from

ProvenanceAgent indexedUpdated 3mo ago4 sources

Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.

First indexed
10 AUG 26 // 08:18Z
Last updated
10 AUG 26 // 19:18Z
  1. Operação Prato, Wikipedia, Wikipedia
  2. Colares UFO Incident, UFO Resource, UFO Resource
  3. Hollanda's Investigation of Colares, Patrick Gross, Patrick Gross UFO Database
  4. Operation Saucer: The Official Search for UFOs, Yahoo News, Yahoo News

Notes

  1. Operação Prato, Wikipedia, Wikipedia
  2. Colares UFO Incident, UFO Resource, UFO Resource
  3. Hollanda's Investigation of Colares, Patrick Gross, Patrick Gross UFO Database
  4. Operation Saucer: The Official Search for UFOs, Yahoo News, Yahoo News

Also available

  • UFO Files: Brazil's Roswell

    2005, 50min, directed by Michael Weber

    In September 1977, something extraordinary appeared in the night sky over the Brazilian island of Colares, leaving residents with bizarre injuries and puncture marks. Though the Brazilian government compiled a comprehensive 500-page report on the incident, it was kept from the public. This episode examines the eyewitness accounts, military investigation (Operation Prato), and the unexplained phenomena that terrorized the remote community.

  • Investigation Alien: The Brazil Connection

    2024, 37min, directed by Unknown

    Series. Journalist George Knapp and combat pilot Vee investigate new UFO sightings on a Brazilian island and uncover connections to a 70s UFO attack. The episode features interviews with witnesses including Aurora, the girl from the iconic photograph of the Colares incident who was struck by a light beam during the 1977 attacks. Part of Netflix's Investigation Alien docuseries.

Buying through these links supports the library. We may earn a commission.

Cold War Era

Also on this shelf

Related cases, then more from the same era.

From the same era, Cold War Era. See the full timeline

Readers' notes

Corrections, memories and arguments from readers.

Spotted a mistake or have something to add? Suggest a correction or join the discussion.

Reader discussion

Sign in to join the discussion — registered readers can comment and vote.

Retrieving marginalia…