Minakuchi Okayama Castle
| Minakuchi Okayama Castle | |
|---|---|
水口岡山城 | |
| Kōka, Shiga Prefecture, Japan | |
Site of inner bailey Minakuchi Okayama Castle | |
| Site information | |
| Type | hirayama-style Japanese castle |
| Open to the public | yes (no public facilities) |
| Condition | ruins |
| Location | |
| Coordinates | 34°58′12.4″N 136°10′51.4″E / 34.970111°N 136.180944°E |
| Site history | |
| Built | 1583 |
| Built by | Nakamura Kazuuji |
| In use | Sengoku period |
| Demolished | 1603 |
Minakuchi Okayama Castle (水口岡山城, Minakuchi Okayama jō) was a Sengoku period Japanese castle located in what is now the city of Kōka, Shiga Prefecture, in the Kansai region of Japan. Its ruins have been protected as a National Historic Site since 2017.