| Misumi-Ōyano Umibe Prefectural Natural Park | |
|---|---|
| 三角大矢野海辺県立自然公園 | |
|
Misumi west port
|
|
| Location | Kumamoto Prefecture, Japan |
| Area | 45.96 km² |
| Established | 1 July 1956 |
Misumi-Ōyano Umibe Prefectural Natural Park (三角大矢野海辺県立自然公園? Misumi-Ōyano Umibe kenritsu shizen kōen) is a Prefectural Natural Park on the west coast of Kumamoto Prefecture, Japan. Established in 1956, the park spans the municipalities of Kami-Amakusa, Uki, and Uto.