Tagoyano Shell Mound
An archaeological treasure revealing early human settlement patterns along Japan’s Sea of Japan coast, this Jōmon-era shell midden offers rare insight into prehistoric coastal life in northeastern Japan.
At a glance
The Tagoyano Shell Mound is an early Jōmon period archaeological site located in present-day Tsugaru, Aomori Prefecture. It represents a significant example of shell midden archaeology in the Tōhoku region, documenting human occupation and subsistence patterns from Japan’s prehistoric hunter-gatherer era.
History
The site preserves evidence of early Jōmon period habitation, when coastal communities relied heavily on marine resources. Its accumulated shells document what people hunted, fished and gathered along the Sea of Japan thousands of years ago. The Japanese government recognized its historical importance by designating it a National Historic Site in 1944.
What you see
Shell middens—accumulations of discarded mollusk shells, bones and domestic refuse—form the physical record at this site. The layered deposits reveal successive periods of occupation and subsistence practices, allowing archaeologists to reconstruct daily life during the early Jōmon period.
Cultural significance
Tagoyano occupies a rare position within Japanese archaeological study: shell middens are uncommon finds along the Sea of Japan coast compared to the Pacific side. This makes it valuable for understanding settlement patterns and resource exploitation strategies among early coastal populations in northeastern Japan during the Jōmon era.
Key facts
- Country: Japan
- Location: Tsugaru, Aomori Prefecture, Tōhoku region
- Coordinates: 40.8878, 140.3378
- Period: Early Jōmon
- Designation: National Historic Site (1944)
Practical information & getting there
The site is located in Tsugaru city in Aomori Prefecture. For current visitor information, accessibility details and opening hours, contact local Tsugaru tourism authorities or the Aomori Prefecture cultural heritage office.
Sources & resources
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