Reconstructed Castle
○ Second 100 Castles

Yoshida Castle

A castle on the banks of the Toyo River in Toyohashi, Aichi, originally built in 1505 and later expanded by Ikeda Terumasa. A reconstructed corner turret stands in the riverside park with excellent views of the river.

Japanese Name吉田城
PrefectureAichi Prefecture (愛知県)
RegionChubu (中部)
Castle TypeFlatland Castle
Year Built1505
Designation続100名城
Coordinates34.75, 137.4

Yoshida Castle occupies a distinctive position as a flatland fortress situated on the banks of the Toyo River in Toyohashi, Aichi Prefecture. Originally established in 1505, this castle exemplifies the flatland castle type and represents an important castle variant in Japan's architectural and strategic repertoire.

The fortress gained prominence under the leadership of Ikeda Terumasa, a notable military figure who significantly expanded and enhanced the castle's facilities and defenses during the late sixteenth century. His improvements made the castle a more formidable military installation while also reflecting the changing nature of castle construction as feudal Japan moved toward a more centralized power structure.

The reconstructed corner turret that stands today in the riverside park serves as the primary visible reminder of the castle's former grandeur and complexity. This turret provides excellent views of the Toyo River and the surrounding landscape, allowing visitors to appreciate both the architectural achievement and the strategic importance of the riverside location.

The castle park setting offers visitors an accessible way to explore the historical site while enjoying the natural beauty of the riverside environment. The turret's architectural style reflects the practical defense needs of the period while demonstrating the aesthetic values that Japanese castle builders incorporated into their work.

Yoshida Castle is recognized as one of Japan's second 100 castles as designated by the Japan Castle Foundation, a distinction that highlights its historical and architectural importance among the hundreds of castle sites across the country. As a flatland castle, its design reflects the defensive priorities and construction techniques of its era, with origins dating to 1505. Visitors traveling to Aichi Prefecture can explore the site alongside other regional historical attractions, and the location is well served by public transportation from major nearby cities.