Original Keep Castle
◎ 100 Famous Castles

Marugame Castle

Home to one of Japan's original 12 surviving castle towers, Marugame Castle features the most stunning stone walls in Japan. The six-tiered 'stone wall staircase' climbing 60 meters above the city is a National Treasure. The small three-story keep offers views across the Seto Inland Sea.

Japanese Name丸亀城
PrefectureKagawa Prefecture (香川県)
RegionShikoku (四国)
Castle TypeHill Castle
Year Built1597
Designation100名城
Coordinates34.2887, 133.7965

Marugame Castle stands as one of Japan's twelve original surviving castle keeps, making it a precious example of early Edo period military architecture. Located in Kagawa Prefecture on the island of Shikoku, this castle holds designation as one of Japan's one hundred most significant castles and represents an invaluable piece of the nation's feudal heritage.

Constructed in 1597, the castle was built during a period of relative peace following the unification of Japan. The fortress was designed by Todo Takatora, one of the era's most accomplished military engineers, who incorporated advanced defensive principles into the castle's layout. Over the centuries, the structure has been carefully preserved, surviving wars and natural disasters that destroyed countless other fortifications across Japan.

What truly distinguishes this castle is its remarkable stone walls, widely considered the finest in Japan. The six-tiered stone wall staircase ascends approximately 60 meters above the city below, creating a dramatic architectural feature that has earned recognition as a National Treasure. The small three-story keep that crowns this impressive foundation represents classic Japanese castle architecture, with clean lines and practical defensive design. From the top, visitors can survey the surrounding landscape and enjoy views extending across the Seto Inland Sea to neighboring islands.

The castle grounds are accessible year-round and receive visitors who come to appreciate both the historical significance and the technical mastery displayed in the stonework. The site is particularly striking during spring when cherry blossoms frame the castle, and the stone walls provide an excellent vantage point for photographers. A visit allows travelers to understand not only the military function of such structures but also the sophisticated construction techniques employed in medieval Japan.

Marugame Castle is recognized as one of Japan's top 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. Its design reflects the defensive priorities and construction techniques of the feudal period, with origins dating to 1597. Visitors traveling to Kagawa Prefecture can explore the site alongside other regional historical attractions, and the location is well served by public transportation from major nearby cities.