Oka Castle | |
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岡城 | |
Saiki, Ōita Japan | |
Coordinates | 32°58′9.18″N 131°24′29.05″E / 32.9692167°N 131.4080694°E |
Type | yamajiro-style Japanese castle |
Site information | |
Controlled by | Nakagawa clan |
Open to the public | yes |
Condition | Archaeological and designated national historical site; castle ruins |
Website | Official website |
Site history | |
Built | c.1185 |
Built by | Ogata Koreyoshi |
In use | Edo period |
Oka Castle (岡城, Oka-jō) was a Sengoku to Edo period yamajiro-style Japanese castle located in the city of Taketa, Ōita Prefecture, Japan. Its ruins have been protected as a National Historic Site since 2023.[1]