Takasu Castle

Takasu Castle is a mountain fortress on the summit of Takasu Mountain in Itoshima, featuring stone walls and earthwork fortifications spread across multiple terraces. The site shows the typical structure with upper and lower defensive areas connected by steep pathways.

The fortress was built in 1249 by the Harada clan and remained under their control until 1588. It integrated elements from the nearby Ito Castle into its construction.

The castle represents the yamajiro architectural style, a defensive mountain fortification method developed during Japan's feudal period.

The site is accessible via hiking trails on Takasu Mountain from various starting points in Itoshima. Wearing sturdy footwear and bringing plenty of water is advisable, as the climb can be demanding.

The castle complex includes distinct upper and lower fortifications, connected by a network of strategic defensive positions on Takasu Mountain.

GPS coordinates: 33.54833,130.26861

Latest update: December 12, 2025 12:02