Hara Castle

Hara Castle is a castle ruin situated on a hill with stone walls and multiple defensive structures arranged across different elevation levels. The site reveals the layout of a traditional Japanese fortress through its excavated foundations and preserved walls.

The castle was built in 1496 by Arima Takazumi as a secondary fortress and later gained military importance during regional conflicts. It became a focal point during the 1637 Shimabara Rebellion when fighting destroyed much of the structure.

The ruins contain evidence of Christian persecution visible through recovered rosaries and crucifixes found during excavation. These artifacts tell the story of religious conflict that shaped this location.

The terrain is somewhat hilly and requires steady footing when exploring the different levels of the site. Visitors should wear appropriate footwear and allow enough time to walk through the various sections of the ruins.

Excavations revealed remains of one of the largest castle gates in Japanese history along with lead bullets from battle. These findings show the scale and intensity of fighting that occurred at this location.

Location: Minamishimabara

Inception: 1496

Founders: Arima Takazumi

Part of: Hidden Christian Sites in the Nagasaki Region, Continued Top 100 Japanese Castles

GPS coordinates: 32.62915,130.25471

Latest update: December 14, 2025 18:06