Historic Ruins
○ Second 100 Castles

Miki Castle

Famous as the site of Oda Nobunaga's 'starvation siege' (干殺し) of 1578–1580, where Hashiba Hideyoshi cut off all supply lines until the castle surrendered after two years. The earthworks on the hill in central Miki City are a national historic site.

Miki Castle
Photo: Public domain — via Wikimedia Commons
Japanese Name三木城
PrefectureHyogo Prefecture (兵庫県)
RegionKinki (近畿)
Castle TypeHill Castle
Year Built16th c.
Designation続100名城
Coordinates34.7833, 134.9833

Miki Castle occupies a place of somber significance in Japanese history as the site of one of the conflict's most brutal military campaigns. Located in central Miki City in Hyogo Prefecture, this hill castle was the focus of a two-year siege beginning in 1578 that exemplified the ruthless tactics employed during Japan's period of unification. The castle has been designated as a national historic site, preserving earthworks that remain visible to this day.

Built in the 16th century, Miki Castle served as a regional stronghold until it became the target of Oda Nobunaga's forces under the command of Hashiba Hideyoshi, who later became one of Japan's most powerful unifiers. The siege strategy employed was known as a 'starvation siege' or hoshi-goroshi, in which all supply lines to the castle were systematically cut off. Rather than launch direct assaults, the besieging forces simply waited for the castle's inhabitants to exhaust their food supplies over approximately two years.

The earthworks that remain visible today testify to the massive scale of the siege operations, with substantial defensive structures built by the besieging forces to encircle and contain the castle. These archaeological remains provide tangible evidence of the engineering and logistical sophistication of medieval warfare in Japan. The surrounding terrain shows how terrain was manipulated to create nearly impassable barriers.

The site offers visitors the opportunity to contemplate one of the conflict's more historically significant events. Walking the grounds allows visitors to appreciate both the natural topography and the constructed modifications that transformed the area into a stage for historical drama that would ultimately contribute to Japan's eventual unification.

Miki Castle is recognized as one of Japan's second 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 16th c. Visitors traveling to Hyogo Prefecture can explore the site alongside other regional historical attractions.

On the Ground

AddressFukui, Miki, Hyogo Prefecture, 673-0433, Japan
Car parking14 car parks within 1.5 km — nearest about 610 m away
Public toiletsNone recorded within 1.5 km

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
Akashi Castle 14.9 km
Himeji Castle 27.2 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?No — this castle is not among the twelve in Japan whose keep survives from the pre-modern period. Any tower here is a later reconstruction or the site is a ruin.
Classification on this siteHistoric Ruins
Nationally designated properties recorded here1
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 stationMiki Station — 1.8 km in a straight line
Largest station nearbyShijimi Station — 2.2 km in a straight line
Daily passengers at that station (2019)3,049

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.