Sugisawadai Site

The Sugisawadai ruins are a significant archaeological site in Noshiro, Akita, Japan, representing a large settlement from the Jōmon period. The site covers approximately 35,000 square meters and features the remains of 44 pit dwellings, including large longhouse-style structures. Excavations have revealed numerous storage pits, some containing remnants of discarded shells, indicating food storage and consumption practices. A notable find is a polished stone ax made from materials linked to Hokkaido, suggesting trade interactions. Artifacts like a stone sarcophagus and fishing net weights point to diverse cultural practices. The site also saw later occupation during the Heian period, highlighting its long-term significance. Its designation as a National Historic Site emphasizes its archaeological importance.