Time Periods
Paleolithic
Mesolithic
Neolithic
Chalcolithic
Bronze Age
Iron Age
Classical Period
Post-Classical Period
Early Modern Period
Industrial Period
Contemporary Period
Time Periods
Paleolithic
Mesolithic
Neolithic
Chalcolithic
Bronze Age
Iron Age
Classical Period
Post-Classical Period
Early Modern Period
Industrial Period
Contemporary Period
Location
About
Katsuragaoka Chashi, located in Abashiri, Hokkaidō, Japan, is a notable archaeological site representing Ainu cultural heritage. This fortified settlement, known as a chashi, was strategically built on an elevated plateau overlooking the Sea of Okhotsk, providing natural defensive advantages. The site features artificial mounds and moats, which further enhanced its defensive capabilities against potential threats. While the exact construction date is uncertain, it is believed to have been established during the Late Post-Classical Period, around the 15th century CE. Today, the site is recognized as a national Historic Site in Japan, offering insights into the Ainu people's architectural practices and social structures. Its preservation allows for public engagement and educational opportunities regarding the rich history of the indigenous Ainu culture.
Gallery
Explore photographs of ancient structures, artifacts, and archaeological excavations at Katsuragaoka Chashi

Archaeological Features
Explore the unique architectural and cultural elements found at this historical site
Defensive Structures
Environmental and Natural Features
Historical Timeline
Journey through time and discover key events in this site's archaeological history
Plan Your Visit
Details
- Country
- Japan
- Source
- Wikipedia
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