Explore the Map
Kaigarayama Shell Midden
35.2186° N, 136.8514° E
About
The Kaigarayama shell midden is a significant archaeological site located in Kiyosu, Aichi, Japan, highlighting cultural transitions from the Jōmon to the Kofun periods. This site features the remains of a Yayoi period settlement accompanied by a large shell midden. The midden, with a diameter of 15 meters and depth of 2.5 meters, contains layers dating from the final stages of the Jōmon period to the early Kofun period, encapsulating the entire Yayoi era. Artifacts such as stone tools and pottery from both the Yayoi and Jōmon cultures indicate cultural coexistence. Additionally, the site includes a moated settlement and square burial tumuli, reflecting complex social structures. Recognized as a National Historic Site of Japan, it provides valuable insights into prehistoric Japanese life and interactions.
Gallery
Explore photographs of ancient structures, artifacts, and archaeological excavations
Historical Timeline
Journey through time and discover key events in this site's history
Final Jōmon period layer
900 BCE
Yayoi period occupation
300 BCE
Early Kofun period layer
200 CE
Archaeological Features
Unique architectural and cultural elements found at this historical site
Defensive Structures
Burial and Funerary Structures
Domestic and Habitation Structures
Environmental and Natural Features
Frequently Asked Questions
Plan Your Visit
Tours, travel arrangements, and practical information
More Sites in Japan
Kushidashin Site
Late Jōmon settlement with Kofun burial mounds.
Tobayama Cave
Cave dwelling and tomb with grave goods
Mangyō Site
Late Yayoi–Early Kofun settlement, Nanao (Ishikawa), Japan
Terachi Site
Middle to late Jōmon period settlement
Uenohara site
Early Jōmon period settlement in Japan.
Tenpaku Site
Jōmon necropolis and ritual site in Japan