
Guide
The Murakami Castle Ruins (also known as Maizuru Castle or Honjo Castle) is a flatland-mountain castle built atop Mt. Gyu (elevation 135m) at the eastern edge of Murakami City, Niigta Prefecture. While the original main keep and gates no longer stand, the site is rich with precious remains that tell the story of the Sengoku and Edo periods. Designated as a national historic site in 1993, the site offers a peaceful atmosphere filled with lush greenery and birdsong. It is a pleasant 20-minute walk to the summit, where visitors can enjoy a sense of history while walking through nature. From the top, a stunning panoramic view of Murakami City unfolds, making it a perfect destination to enjoy both history and natural beauty simultaneously.
Archaeological evidence suggests a castle existed here as early as the early 16th century, serving as the stronghold for the Honjo clan during the Sengoku period. The site is particularly famous for the intense sieges involving the legendary warlord Uesugi Kenshin in 1568. During the Edo period, the castle underwent significant renovations and the surrounding castle town was developed by successive lords, including the Murakami, Hori, and Matsudaira clans, establishing it as a central hub for the Hokuetsu region. The Naito clan later ruled the site until the Meiji Restoration. Even today, ongoing restoration work, such as the reconstruction of certain stone walls, continues to preserve the historical integrity of this significant site.

The most striking feature of the Murakami Castle Ruins is the coexistence of architectural styles from different eras. Visitors can clearly see the 'Tatebori' (vertical trenches) and 'Kokuchi' (defensive entrances) designed for defense during the Sengoku period, alongside the more sophisticated and heavy 'Ishigaki' (stone walls) developed during the Edo period. Walking through these ruins allows you to visualize the formidable layout of the original fortress. Some areas of the stone walls are currently undergoing restoration, offering a rare chance to witness the active preservation efforts used to maintain this national treasure.
The scenery changes beautifully with the seasons. Visitors can enjoy the fresh greenery of spring, the deep lushness of summer, the vibrant autumn foliage, or the serene, silent landscape of winter snow. For the best experience, we recommend visiting during the morning when the air is cool and the weather is clear. A sunny day provides the clearest view of the Murakami cityscape from the summit, making it an ideal time for photography and sightseeing.
The primary way to enjoy the site is through a 'historical stroll.' As you climb the well-maintained paths, you can observe the unique shapes of the Sengoku-era defensive trenches and the elegance of the Edo-period stone walls. The summit offers a wonderful vantage point for relaxation; feeling the breeze while looking out over the town provides a peaceful escape from daily life. For history enthusiasts, the site offers an intellectual experience of comparing historical documents and maps with the actual physical structures of the battlefield.
The base of the castle ruins is surrounded by areas that showcase the traditional culture and history of Murakami City. After your hike, you can descend to the town area to enjoy local delicacies and specialty products. Please note that when driving, some roads leading to the area are narrow residential streets, so it is recommended to check your route in advance. Free parking is available at nearby locations such as the Murakami City Hall or the Murakami City Local Museum.
There is a roughly 20-minute uphill walk to reach the summit. Because of the natural terrain, we recommend wearing comfortable clothing and sturdy walking shoes. Please be aware that cash is often required for nearby facilities or parking. Since English-language signage is limited, having a translation app on your phone is helpful. As this is a nationally designated historic site, please respect the rules: do not touch or disturb the stone walls and historical remains to help preserve them for future generations.