Hikone Castle
One of Japan's four National Treasure castles, the three-story keep (1622) and surrounding structures of Hikone Castle form the most complete surviving castle ensemble in Japan. Built by Ii Naosuke's ancestors, it overlooks Lake Biwa with timeless beauty.
| Japanese Name | 彦根城 |
|---|---|
| Prefecture | Shiga Prefecture (滋賀県) |
| Region | Kinki (近畿) |
| Castle Type | Hill Castle |
| Year Built | 1622 |
| Designation | 100名城 |
| Coordinates | 35.2757, 136.2515 |
Hikone Castle stands as one of only four castles designated as National Treasures of Japan, a distinction reflecting its exceptional historical and architectural significance. Located in Hikone, Shiga Prefecture, overlooking the serene waters of Lake Biwa, this hill castle represents the most complete surviving castle ensemble in the nation. Built in 1622, the three-story keep and its surrounding structures have endured largely intact through centuries of Japanese history, offering visitors an unparalleled glimpse into feudal architecture and life.
The castle was constructed by the Ii clan, whose ancestors included the influential daimyo Ii Naosuke, a major political figure during Japan's transition into the modern era. The Ii family's wealth and political connections enabled them to build this fortress with exceptional care and sophistication. The construction process incorporated the most advanced military architectural techniques of the period, with each element precisely designed for both defensive capability and aesthetic harmony.
What distinguishes Hikone Castle is the remarkable preservation of its original structures, including the authentic wooden keep, multiple turrets, gates, and defensive walls. The architectural details showcase traditional Japanese design principles combined with practical military engineering. The castle's position overlooking Lake Biwa creates a visually striking composition that has inspired artists and poets throughout the centuries, contributing to its cultural significance beyond its military importance.
Visitors to Hikone Castle can explore the grounds year-round, discovering multiple restored buildings and walking paths through landscaped areas. The museum within the keep displays artifacts, armor, and historical documents illuminating the castle's role in Japanese history. Cherry blossom season draws numerous visitors to appreciate both the historical structures and natural beauty surrounding this exceptional cultural monument.
Hikone 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 1622. Visitors traveling to Shiga Prefecture can explore the site alongside other regional historical attractions.
On the Ground
| Address | Shiromachi Kingame Road, Konkichō, Hikone, Shiga Prefecture, 522-8501, Japan |
|---|---|
| Car parking | 46 car parks within 1.5 km — nearest about 155 m away |
| Public toilets | 12 public toilets within 1.5 km — nearest about 310 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
From Hikone Station (20,978 passengers a day, 2019) you can also reach: Sawayama Castle (佐和山城).
| Castle | Distance |
|---|---|
| Sawayama Castle 佐和山城 same main station | 0.9 km |
| Azuchi Castle Ruins 安土城跡 | 17.4 km |
| Kannonji Castle 観音寺城 | 19.6 km |
| Odani Castle 小谷城 | 21.7 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, and one of the five designated National Treasures. Source: Matsue Castle official site — names the five National Treasure keeps (checked 2026-09-04) |
|---|---|
| Classification on this site | National Treasure Castle |
| Nationally designated properties recorded here | 6 |
| of which Important Cultural Property (重要文化財) | 5 |
| Recorded property names (Japanese) | 彦根城馬屋 / 彦根城太鼓門及び続櫓 / 彦根城天秤櫓 |
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 station | Hikone Station (彦根駅) — 1.1 km in a straight line |
|---|---|
| Daily passengers at that station (2019) | 20,978 |
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.