Reconstructed Castle
◎ 100 Famous Castles

Kubota Castle

The seat of the Satake clan in Akita from 1604, unusual for a major domain castle as it never had a tenshu tower. A reconstructed turret now houses a small museum on castle and samurai history.

Kubota Castle
Photo: 掬茶 / CC BY-SA 4.0 — via Wikimedia Commons
Japanese Name久保田城
PrefectureAkita Prefecture (秋田県)
RegionTohoku (東北)
Castle TypeFlatland Castle
Year Built1604
Designation100名城
Coordinates39.7189, 140.1028

Kubota Castle served as the seat of the Satake clan in Akita Prefecture from its founding in 1604 until the Meiji Restoration. It holds special significance in Japanese castle history as the administrative center of a major domain that notably never constructed a tenshu tower, the iconic keep found at most significant castles of the period. This absence makes it a unique example of feudal castle architecture in Japan.

The castle was established during the early Edo period when the Tokugawa shogunate was consolidating power across the nation. The Satake clan, a prominent daimyo family, maintained control of the region for over 250 years until the modernization of Japan fundamentally restructured the samurai class and feudal system. The castle complex originally consisted of multiple defensive structures, walls, and gates spread across a flatland site near Akita city.

What distinguishes this castle is its unconventional design without a central tower keep, instead relying on interconnected defensive walls and multiple structures for administrative and military purposes. The site now features a reconstructed turret that provides visitors with insights into the castle's original layout and the daily life of samurai during the Edo period. Stone walls and moats from the original construction remain visible throughout the grounds.

Today, the reconstructed turret houses a small museum dedicated to castle and samurai history, offering artifacts and information about the Satake clan's reign and the broader context of feudal Japan. The site is accessible year-round and provides a peaceful setting for understanding an alternative approach to castle design that still served effectively as a domain seat for centuries.

Kubota 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. As a flatland castle, its design reflects the defensive priorities and construction techniques of its era, with origins dating to 1604. Visitors traveling to Akita Prefecture can explore the site alongside other regional historical attractions.

On the Ground

AddressAkita Prefectural Government Office, 1, Sanno 4-chome, Sanno, Honcho, Yabase, Akita, Akita Prefecture, 010-8570, Japan
Car parking58 car parks within 1.5 km — nearest about 50 m away
Public toilets2 public toilets within 1.5 km — nearest about 420 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
Wakimoto Castle 17.8 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 stationIzumi-Sotoasahikawa Station — 2.3 km in a straight line
Largest station nearbyAkita Station — 2.3 km in a straight line
Daily passengers at that station (2019)21,466

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.