Sannai-Maruyama Site is a World Heritage site in Aomori Prefecture, known as the remains of a large-scale Jomon-period settlement in northern Japan. Visitors can explore reconstructed buildings together with indoor exhibitions, allowing an understanding of Jomon culture during a short visit.
The site is easily accessible by public transportation from Shin-Aomori Station and Aomori Station, making travel planning manageable for English-speaking travelers. Its layout also allows smooth movement when combined with visits to adjacent facilities.
Sannai-Maruyama Site Key Facts

Sannai-Maruyama Site is a settlement site dating from the early to middle Jomon period, beginning approximately 5,900 years ago. Large raised-floor pillar buildings and pit dwelling remains were discovered, and the site is registered as a World Heritage property representing Japan’s prehistoric period.
Sannai-Maruyama Highlights Nearby Spots



Highlights of Sannai-Maruyama Site
- View the large raised-floor pillar building, approximately 14.7 meters in height, from close range
- Experience the reconstructed large pit dwelling building with a maximum length of about 32 meters
- Learn about excavated artifacts, including Important Cultural Properties, at the Sanmaru Museum
Spots Within a 30-Minute Radius
- Visit the Great Buddha statue and temple architecture at Seiryu-ji Temple in Showa Daibutsu
- Combine local cuisine with sightseeing in the central area of Aomori City
- Enjoy views of the hot spring town and coastal walks in Asamushi Onsen
Activities at Sannai-Maruyama Site


Visitors can walk through the wide site area to see reconstructed buildings and remains, then learn about Jomon daily life through indoor exhibition spaces. Depending on available time, visits can be planned from a short stay to a half-day visit.
Access to Sannai-Maruyama Site
Check the latest weather forecast before your visit.
From Tokyo Station, take the Shinkansen to Shin-Aomori Station, arriving in approximately three hours by rail. From Shin-Aomori Station, the Nebutan-go bus reaches the Sannai-Maruyama Site stop in about 15 minutes. Aomori City buses take a similar amount of time.
From Sapporo Station, transfer between limited express trains and the Shinkansen to reach Shin-Aomori Station in approximately four hours and forty minutes. From Shin-Aomori Station, the Nebutan-go bus reaches the Sannai-Maruyama Site stop in about 15 minutes.
Visitor Info for Sannai-Maruyama Site

Sannai-Maruyama Site is open to the public as a historic site with outdoor archaeological areas and indoor exhibition facilities. Opening hours and closed days vary by season, and admission is allowed until 30 minutes before closing time.
During Golden Week and the summer period, opening hours may be extended, and related exhibitions or hands-on programs may be offered. The official website provides the latest information, which can be found on the JOMON JAPAN Official Website.
Key Takeaways from Sannai-Maruyama Site
Sannai-Maruyama Site is a World Heritage site where visitors can understand the structure of a Jomon-period settlement through reconstructed buildings and exhibition facilities. With clear access by public transportation, it serves as a central historic site within Aomori sightseeing.

