Historic Ruins
◎ 100 Famous Castles

Azuchi Castle Ruins

The revolutionary first true 'castle' in Japan, built by Oda Nobunaga in 1576 on a hill over Lake Biwa. Its seven-story tower was unprecedented in scale and opulence. Destroyed in 1582 after Nobunaga's assassination, the foundation stones and stone-paved paths remain.

Azuchi Castle Ruins
Photo: Akonnchiroll / CC BY-SA 4.0 — via Wikimedia Commons
Japanese Name安土城跡
PrefectureShiga Prefecture (滋賀県)
RegionKinki (近畿)
Castle TypeMountain Castle
Year Built1576
Designation100名城
Coordinates35.1483, 136.1411

Azuchi Castle Ruins represents a pivotal moment in Japanese architectural and military history. Built by the warlord Oda Nobunaga in 1576 on a hill overlooking Lake Biwa in Shiga Prefecture, it was revolutionary as the first true 'castle' in Japan, designed not merely as a fortress but as a symbol of power and authority. Its dramatic seven-story tower was unprecedented in scale and opulence for its time, setting a new standard for castle construction across the nation.

Nobunaga commissioned the castle during his campaigns to unify Japan, and it served as both his military headquarters and residential palace. The structure reflected his ambitions and innovative vision, incorporating advanced defensive features alongside luxurious living quarters. Unfortunately, the castle's prominence made it a target following Nobunaga's assassination in 1582, leading to its destruction just six years after completion.

Today, visitors to the ruins can see the foundation stones and stone-paved paths that once supported the grand structure, offering tangible evidence of its former magnificence. The site's hillside location provides strategic views of the surrounding landscape, helping visitors understand why Nobunaga selected this position. The archaeological remains, carefully preserved and occasionally excavated, continue to reveal details about the castle's layout and construction techniques, making the site invaluable to scholars studying Japan's transition from the feudal period to the early modern era.

The ruins are accessible to the public and serve as an open-air museum of sorts, with informational markers helping visitors navigate the historical landscape. A visit here provides profound insight into how a single structure influenced the architectural direction of an entire nation.

Azuchi Castle Ruins 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. As a mountain castle, its design reflects the defensive priorities and construction techniques of its era, with origins dating to 1576. Visitors traveling to Shiga Prefecture can explore the site alongside other regional historical attractions.

On the Ground

AddressAzuchicho-Kamitoyoura, Azuchi, Ōmihachiman, Shiga Prefecture, 523-8501, Japan
Car parking25 car parks within 1.5 km — nearest about 449 m away
Public toilets1 public toilet within 1.5 km — nearest about 503 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.

Hours & Admission

Admission¥700 (adult)
Opening hours08:30 – 17:00
ClosedOpen every day
NotesAdult admission to the castle ruins. Special access to Sokenji Temple is a separate ¥500

Source: official site, checked 2026-08-22. Fees and hours change without notice — please confirm before travelling.

Castle Hopping from Here

CastleDistance
Kannonji Castle 3.8 km
Hikone Castle 17.4 km
Sawayama Castle 18.0 km
Minakuchi Castle 20.3 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?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 stationAzuchi Station — 0.9 km in a straight line
Daily passengers at that station (2019)5,172

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, the National Land Numerical Information service (MLIT) and the castle's official site. 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.