◬ Ancient Mystery Tours

← All sites

AsiaJapan

Yonaguni Monument

Underwater terraced sandstone formation off Japan’s westernmost island – a famous dive site.

The underwater Yonaguni formation
The underwater Yonaguni formation. Photo: Vincent Lou from Shanghai, China / Wikimedia Commons, CC BY 2.0

The alternative view

Marine geologist Masaaki Kimura argues it is a man-made structure submerged at the end of the Ice Age; Hancock featured it in Underworld (2002).

The mainstream view

Geologists including Robert Schoch (who dived it) consider the terraces natural, produced by the bedding and jointing of sandstone.

We present both views respectfully and link to the original work so you can judge for yourself.

Sources

  1. Yonaguni Monument (Wikipedia)
  2. Robert Schoch on Yonaguni

Tours visiting Yonaguni Monument (1)

The underwater Yonaguni formation
Photo: Vincent Lou from Shanghai, China · CC BY 2.0
day tour

Yonaguni Monument boat dive (certified divers)

Sawes Yonaguni · 1 day or less

Bookable day tour covering Yonaguni. A good option for independent travellers who want a guide for the day.

from ¥11,900 · price unverified

Voices on Yonaguni Monument

Robert M. Schoch

Geologist at Boston University best known for arguing that weathering of the Great Sphinx enclosure points to a far older origin than Khafre. He also writes on Göbekli Tepe, solar outbursts and the end of the last Ice Age.

Website
robertschoch.com ↗
Contact
Contact page ↗
Tours
travelsplendors.com ↗
Books
Forgotten Civilization, Voices of the Rocks
Full profile →
Graham Hancock

British author and former Economist correspondent whose books Fingerprints of the Gods, Magicians of the Gods and America Before argue for a lost Ice Age civilisation. He presented Netflix’s Ancient Apocalypse and hosts tours in Egypt, Turkey (Türkiye) and Peru/Bolivia in 2027.

Website
grahamhancock.com ↗
YouTube
youtube.com ↗
X
@Graham__Hancock ↗
Facebook
facebook.com ↗
Contact
Contact page ↗
Tours
travelsplendors.com ↗
Books
Fingerprints of the Gods, Magicians of the Gods, America Before
Full profile →