Japan Unlocked
Historic Ruins
◎ 100 Famous Castles

Ako Castle

The castle of Asano Naganori, whose death by forced seppuku triggered the famous 47 Ronin (Chushingura) revenge story. The restored main gate and tower foundations in Ako, Hyogo, along with nearby Oishi Shrine, are a pilgrimage site for devotees of samurai loyalty.

Japanese Name赤穂城
PrefectureHyogo Prefecture (兵庫県)
RegionKinki (近畿)
Castle TypeFlatland Castle
Year Built1661
Designation100名城
Coordinates34.7453, 134.3872