Okazaki Castle
Birthplace of Tokugawa Ieyasu in 1542, Okazaki Castle stands in a park along the Oto River in central Aichi. The reconstructed three-story keep and surrounding garden celebrate the founder of the Tokugawa shogunate.
| Japanese Name | 岡崎城 |
|---|---|
| Prefecture | Aichi Prefecture (愛知県) |
| Region | Chubu (中部) |
| Castle Type | Hill Castle |
| Year Built | 1452 |
| Designation | 100名城 |
| Coordinates | 34.9533, 137.1694 |
Okazaki Castle holds special significance in Japanese history as the birthplace of Tokugawa Ieyasu in 1542, the man who would go on to establish the Tokugawa shogunate and unify Japan. Located in central Aichi Prefecture along the scenic Oto River, this castle stands as one of Japan's hundred most important castles and represents a crucial chapter in the nation's feudal period.
The castle was originally constructed in 1452 as a hill fortress, but its prominence grew significantly under the Tokugawa family's rule. The strategic location and strong fortifications made it an important political and military center during Japan's tumultuous period of civil wars and eventual unification.
The reconstructed three-story keep that visitors see today captures the essence of the original castle's design and character. The surrounding park and garden setting enhance the visitor experience, offering both historical context and natural beauty. The castle's architecture reflects typical hill castle design with its elevated position providing defensive advantages and panoramic views of the surrounding landscape.
Today, the castle functions as a museum and historical site within a well-maintained park, making it accessible to visitors year-round. The riverside location and nearby traditional buildings create an immersive historical atmosphere that connects visitors to the Tokugawa era.
Okazaki 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 1452. Visitors traveling to Aichi Prefecture can explore the site alongside other regional historical attractions.
On the Ground
| Address | Okazaki, Aichi Prefecture, 444-0043, Japan |
|---|---|
| Car parking | 46 car parks within 1.5 km — nearest about 120 m away |
| Public toilets | 13 public toilets within 1.5 km — nearest about 289 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 | ¥300 (adult) |
|---|---|
| Opening hours | 09:00 – 17:00 |
| Closed | 29–31 December |
| Notes | Adult admission to the keep. A combined ticket with the Ieyasu Museum is ¥650 |
Source: official site, checked 2026-08-22. Fees and hours change without notice — please confirm before travelling.
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 site | Reconstructed 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 station | Higashi-Okazaki Station (東岡崎駅) — 0.2 km in a straight line |
|---|---|
| Daily passengers at that station (2019) | 39,249 |
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.