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.

Marugame Castle
Photo: Toto-tarou / CC BY-SA 3.0 — via Wikimedia Commons
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.

On the Ground

AddressTomiyamachi, Marugame, Kagawa Prefecture, 763-0021, Japan
Car parking57 car parks within 1.5 km — nearest about 12 m away
Public toilets2 public toilets within 1.5 km — nearest about 898 m away

Car parks and toilets are counted from OpenStreetMap within 1.5 km of the castle coordinates, as recorded on 2026-08-15. They are not necessarily run by the castle, and OpenStreetMap does not record every facility — “none recorded” does not mean there are none.

Castle Hopping from Here

CastleDistance
Takamatsu Castle 24.3 km

Distances are straight-line between castle coordinates, not travel distance. Only castles within 30 km are listed.

Is It Original?

Original keep still standing?Yes — the keep standing here is an original, not a reconstruction. It is one of the twelve that survive in Japan. Source: Agency for Cultural Affairs database — Marugame Castle Keep, Important Cultural Property (checked 2026-09-04)
Classification on this siteOriginal Keep Castle
Nationally designated properties recorded here2
  of which Important Cultural Property (重要文化財)1
Recorded property names (Japanese)

The count of twelve surviving keeps is stated independently by the official sites of Matsue, Maruoka, Matsuyama and Bitchu Matsuyama (checked 2026-09-04). Each of the twelve carries its own source on its own page. The classification line below it is this site's own grouping, not an official designation. The designated properties below it come from the Agency for Cultural Affairs national database of designated cultural properties (国指定文化財等データベース), retrieved 2026-08-13. Official record. A missing line means no entry was found in that database — not that the property is undesignated.

Getting There

Nearest stationMarugame Station — 0.5 km in a straight line
Daily passengers at that station (2019)8,010

Station distances are straight-line, measured from the castle coordinates. Passenger counts: National Land Numerical Information (MLIT), FY2019.

Location

View larger map — © OpenStreetMap contributors

Sources and What a Blank Means

Data on this page comes from OpenStreetMap, Wikimedia Commons, the Agency for Cultural Affairs national database of designated cultural properties and the National Land Numerical Information service (MLIT). Checked 2026-08-22.

A blank or missing line means we found no record in those sources — not that the castle lacks the thing. Admission fees, opening hours and access change without notice; please confirm with the official site before travelling.