| Arikoyama Castle | |
|---|---|
有子山城 | |
| Toyooka, Hyōgo, Japan | |
 Arikoyama Castle | |
  Arikoyama Castle  Arikoyama Castle | |
| Coordinates | 35°27′19.61″N 134°52′41.23″E / 35.4554472°N 134.8781194°E |
| Type | Mountaintop-style castle |
| Site information | |
| Owner | Yamana clan |
| Condition | ruins |
| Site history | |
| Built | 1574 |
| Built by | Yamana Toyosuke |
| Materials | Stone walls |
| Demolished | 1604 |
| Garrison information | |
| Past commanders | Yamana Suketoyo, Maeno Nagayasu |
 | |
Arikoyama Castle (有子山城, Arikoyama-jō) was a Sengoku period Japanese castle located in the Izushi neighborhood of the city of Toyooka, Hyōgo Prefecture, Japan. Its ruins, along with the ruins of nearby Konosumiyama Castle have been protected as a National Historic Site since 1934 under the designation "Yamana clan castle ruins"[1]
- ^ "山名氏城跡 / 此隅山城跡 / 有子山城跡". Cultural Heritage Online (in Japanese). Agency for Cultural Affairs. Retrieved 15 September 2021.