Onaka Ruins

Onaka Ruins is an archaeological park in Harima containing remains of prehistoric settlements. Excavations have uncovered ancient dwelling sites, stone implements, and ceramic pieces that show how early communities lived in this area.

The site shows when people in this region stopped traveling and settled down permanently. This shift happened during an important time in early Japanese history.

The pottery and tools found here reflect how ancient residents lived and made their living. These everyday objects show the skills and habits of the people who settled in this region.

The park has information boards, parking facilities, and guided tours available to explain the excavated areas. Visitors can walk freely around the site and join a tour for more detailed information about what was found.

Pottery patterns unique to this location have been found nowhere else, suggesting a separate cultural group lived here. This distinctive style sets the inhabitants apart from people in other settlements of the same era.

Location: Harima

Address: 兵庫県加古郡播磨町大中1丁目1番2号

GPS coordinates: 34.72714,134.87728

Latest update: December 9, 2025 18:49