Château de Nobusawajo

Nobusawajo Castle is a castle ruin in the mountains of Yamagata, positioned where several river valleys meet and converge. The remains show stone foundations and wooden structures on elevated terrain, typical of defensive architecture from the feudal period.

The castle was built during the 16th century Sengoku period, when warriors constantly fought for control of mountain passes and trade routes. Its construction reflects the need to monitor different valleys quickly and defend against sudden attacks.

The castle shows how warriors used mountain positions to display their power and control the surrounding territories. Its location between the valleys was meaningful for samurai as a sign of their authority and connection to the landscape.

Access is by marked hiking trails that can be steep, with conditions varying by season. Visitors should wear sturdy footwear and allow plenty of time for the climb.

The fortress was so cleverly positioned between valleys that guards could monitor vast areas from just a few positions. This made it an unusually efficient observation post for controlling a large territory.

GPS coordinates: 38.56792,140.46758

Latest update: December 13, 2025 12:21