February 22, 1803🇯🇵Sighting
ScienceHealth EffectsClose EncounterHistorical

Utsuro-Bune: The Hollow Ship of Haratonohama

Japanese fishermen found a spherical vessel with an unknown woman aboard, documented in three independent sources.

Date
February 22, 1803
Location
Haratonohama, Ibaraki Prefecture🇯🇵
Type
Sighting
Country
🇯🇵 Japan
Map
Utsuro-Bune: The Hollow Ship of Haratonohama
From “Hyoryu-ki-shu (Archives of Castaways)”Public domainSource

Background

On February 22, 1803, fishermen at Haratonohama beach in Ibaraki Prefecture, Japan, encountered a round, dome-shaped vessel that had washed ashore. Through the vessel's glass-like portholes, they observed a young woman with red or auburn hair, holding a small box she refused to let anyone touch.

The Incident

The fishermen discovered the unusual vessel on the beach.

It was described as round and dome-shaped, resembling no known watercraft of the era.

Witness Observations

  • Through glass-like portholes, a young woman with red or auburn hair was visible
  • She held a small box and refused to let anyone touch it
  • The vessel's interior featured unknown writing or symbols

Historical Records

Three independent Japanese historical documents record this event:

  • Toen Shōsetsu
  • Hyōryū Kishū
  • Ume no Chiri

These sources provide remarkably consistent details.

Significance

The vessel's description matches no known watercraft of the era.

It has become one of the most discussed cases in Japanese anomaly research.