
Guide
The Yatsushiro Castle Ruins, located in Yatsushiro City, Kumamoto Prefecture, are a significant historical site. Built in the early Edo period, the site preserves the layout of the main enclosure (honmaru) surrounded by water moats and the beautiful Shohanken, a traditional teahouse with an exquisite garden. In 2017, the site was officially selected as one of the '100 Famous Japanese Castles.' Once the seat of power for the Matsui clan, the area has been developed into a peaceful park, serving as a relaxing destination for both locals and tourists seeking a connection to Japan's feudal past.
Yatsushiro Castle was constructed in the early Edo period at the mouth of the Kuma River. The area is designated as a National Historic Site known as the 'Yatsushiro Castle Ruins Group,' which includes other fortifications like Korofuki Castle from the Nanboku-cho period and Mikoshima Castle from the Azuchi-Momoyama period. The site has weathered many eras, including a period in the Meiji era when parts of the walls were sold for cement and buildings were demolished. Today, these precious remains are carefully preserved as cultural assets. The Matsui clan, who served as the leading elders of the Kumamoto Hosokawa domain, once ruled this land with great influence.

The most breathtaking highlight of the Yatsushiro Castle Ruins is 'Shohanken,' a designated National Scenic Spot. This elegant teahouse was built by Matsui Naoyuki for his mother, and its exquisite architecture and garden remain a testament to refined Japanese aesthetics. Visitors can also observe the massive stone walls (ishigaki) and the traces of the water moats, which provide a sense of the castle's original grand scale. Furthermore, the surrounding area features several temples, such as Senpukuji and Shunkoji, which house relocated gates from the original castle, allowing visitors to experience the broader architectural culture of the castle town.
The scenery at Yatsushiro Castle Ruins changes beautifully with the seasons. The garden at Shohanken, in particular, offers a different charm depending on the time of year, showcasing the vibrant colors of Japanese nature. Daytime visits are ideal for observing the structural details of the stone walls and moats under clear light. The park setting provides a calm and meditative atmosphere, perfect for a leisurely stroll through history.
Visitors can immerse themselves in the beauty of traditional Japanese garden design. Gazing at the landscape from the Shohanken teahouse offers a unique sense of tranquility that is hard to find elsewhere. Walking through the ruins allows you to feel the physical history of the site, as you navigate the paths shaped by ancient fortifications and historical stone arrangements.
There are many historical connections to explore nearby. For instance, you can see the original Koma-mon gate of the castle at Senpukuji Temple, or the San-no-maru gate at Shunkoji Temple. Additionally, the Yatsushiro City Museum features a monument that reconstructs a corner of the castle's stone walls based on archaeological findings, providing a deeper understanding of the castle's original structure.
We recommend wearing comfortable walking shoes, as the terrain includes paths near stone walls and water moats. Please be mindful of your footing even on maintained paths. To protect the historical sites and the National Scenic Spot, please do not enter restricted areas and follow all local signs. While general landscape photography is permitted, please respect any specific restrictions regarding the protection of cultural assets. It is also advisable to bring water for hydration during your walk.