
Guida
The Yatsushiro Castle Ruins, located in Yatsushiro City, Kumamoto Prefecture, is a significant historical site. Built in the early Edo period, the site preserves the layout of the Honmaru (inner sanctum) surrounded by water moats and the exquisite 'Shohanken' tea house with its beautiful gardens. In 2017, it was officially selected as one of the 'Continued 100 Famous Japanese Castles.' While it preserves the deep history of the Matsui clan who once ruled this land, the area is now a well-maintained park that serves as a peaceful retreat for both locals and tourists.
Yatsushiro Castle was constructed in the early Edo period at the mouth of the Kuma River. The area is designated as a national historical site known as the 'Yatsushiro Castle Ruins Group,' which includes other fortifications from the Nanboku-cho and Sengoku periods. The site has endured a turbulent history; during the Meiji era, parts of the castle walls were even sold to cement factories, and many structures were demolished. However, through modern preservation efforts, these precious remains and cultural assets are now carefully protected. The Matsui clan, who served as the high-ranking officials of the Kumamoto Hosokawa domain, once ruled this region.

The greatest highlight of the Yatsushiro Castle Ruins is 'Shohanken,' a designated National Place of Scenic Beauty. This elegant tea house was built by Matsui Naoyuki for his mother, and its exquisite architecture and garden remain a testament to refined aesthetics. The stone walls (ishigaki) of the Honmaru and the traces of the water moats are also vital remains that convey the grand scale of the original castle. Furthermore, the surrounding area features several temples, such as Senpukusan Noseiji and Koko-ji, where parts of the original castle gates have been relocated, allowing visitors to feel the broader cultural reach of the castle's architecture.
The scenery of the Yatsushiro Castle Ruins changes beautifully with the seasons. The gardens around Shohanken, in particular, showcase the shifting colors of nature throughout the year. Visiting during daylight hours is ideal for observing the intricate structure of the stone walls and the water moats. The area is designed as a public park, offering a calm and pleasant atmosphere for a leisurely stroll at any time of day.
Visitors can experience the profound beauty of traditional Japanese garden design. Gazing at the landscape from the vantage point of the Shohaken tea house offers a unique sense of tranquility and a glimpse into the lifestyle of the former lords—an experience unlike any other. Walking through the ruins also allows you to physically sense the layout of the castle as revealed by archaeological-excavations, from the placement of the stone walls to the strategic design of the grounds.
There are many historical spots nearby that preserve the castle's legacy. For instance, Senpukusan Noseiji features a relocated 'Komon' (gate) from the Honmaru, and Koko-ji houses a relocated gate from the San-no-maru. Additionally, the Yatsushiro City Museum features a monument that reconstructs a corner of the stone walls discovered during excavations, providing a deeper understanding of the castle's architectural history.
We recommend wearing comfortable walking shoes, as you will be exploring park paths, stone walls, and areas near the moats. While the paths are generally well-maintained, please watch your step. To protect the historical sites and the scenic gardens, please do not enter restricted areas and follow all local signs. While general photography of the landscape is permitted, please respect any specific restrictions regarding the protection of cultural properties.