Reconstructed Castle
○ Second 100 Castles

Karatsu Castle

A dramatically positioned castle on a pine-covered headland directly above Karatsu Bay in Saga. Built in 1608 by Terasawa Hirotaka, its white walls against the deep blue sea have earned it the nickname 'Maizuru Castle (Dancing Crane Castle).'

Karatsu Castle
Photo: Public domain — via Wikimedia Commons
Japanese Name唐津城
PrefectureSaga Prefecture (佐賀県)
RegionKyushu (九州)
Castle TypeHill Castle
Year Built1608
Designation続100名城
Coordinates33.4556, 129.9689

Karatsu Castle occupies a dramatic hilltop location on a pine-covered headland that juts directly into Karatsu Bay in Saga Prefecture. Built in 1608 by Terasawa Hirotaka, this hill castle has captivated visitors for over four centuries with its striking appearance and commanding position overlooking the sea. The castle's white walls set against the deep blue waters of the bay have earned it the poetic nickname Maizuru Castle, which translates to Dancing Crane Castle, evoking the graceful image of a bird in flight.

Terasawa Hirotaka designed the castle as both a military stronghold and a symbol of his authority in the region. The strategic location provided excellent defense while also serving as a visual representation of power to ships and merchants passing through the bay. During the Edo period, the castle functioned as the administrative center for the local domain and played an important role in the region's economic and political life.

The castle's most distinctive feature is undoubtedly its setting on the rocky peninsula surrounded by Karatsu Bay. The natural landscape creates a picturesque scene that has made the castle one of the most photographed in Kyushu. The reconstructed structures showcase traditional Japanese castle architecture while the surrounding pine grove adds to the atmospheric quality of the site. The castle's inclusion in the 100 Famous Castles list recognizes its historical importance and its enduring appeal to visitors seeking to understand Japan's feudal heritage.

Today, visitors can reach the castle by walking through the pine forest and climbing the hillside paths, which themselves offer scenic views of the bay. The reconstructed keep and defensive structures provide perspective on how castles of this era were designed to maximize both protection and visual impact.

Karatsu 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 1608. Visitors traveling to Saga Prefecture can explore the site alongside other regional historical attractions.

On the Ground

AddressBouzumachi, Karatsu, Saga Prefecture, 847-0012, Japan
Car parking55 car parks within 1.5 km — nearest about 239 m away
Public toilets3 public toilets within 1.5 km — nearest about 929 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

AdmissionNot published on the official site
Opening hoursNot published on the official site
NotesThe official site does not publish an admission fee

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

Castle Hopping from Here

CastleDistance
Nagoya Castle Karatsu 13.2 km
Shimizu Castle 21.2 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 siteReconstructed Castle
Nationally designated properties recorded here— (none found in the database) — please check with the castle directly

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. A missing line means no entry was found in that database — not that the property is undesignated.

Getting There

Nearest stationKaratsu Station — 1.1 km in a straight line
Daily passengers at that station (2019)4,518

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.