Saki Ishizuka-yama Kofun

Saki Ishizuka-yama Kofun is an imperial tomb with a distinctive keyhole shape, consisting of a square front section connected to a circular rear portion. The entire structure stretches several hundred meters and demonstrates the advanced construction techniques of early Japanese civilization.

The tomb was constructed during the Kofun period between the 3rd and 7th centuries and is believed to contain the remains of Emperor Seimu. It belongs to the Saki-Tatenami cluster of mausoleums and reflects the importance placed on imperial status during this early period.

The design and scale of this imperial tomb indicate the advanced engineering capabilities and social hierarchies present in early Japanese civilization.

Visitors can view the site from outside and observe the overall shape and scale of the tomb from different viewpoints. Walking around the structure provides the best experience to fully grasp its impressive dimensions.

The site contains archaeological traces showing how local craftsmanship and foreign influences came together in the tomb's design. This blend is visible in recovered artifacts and the construction methods used to build the monument.

Location: Misasagi-chō

Architectural style: keyhole-shaped kofun

Part of: Saki-Tatenami Kofun Cluster

Website: https://kunaicho.go.jp/ryobo/guide/013

GPS coordinates: 34.70014,135.78740

Latest update: December 12, 2025 09:08