| Okumiyagawa-Uchidani Prefectural Natural Park | |
|---|---|
| 奥宮川内谷県立自然公園 | |
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Miyagōchidani River
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| Location | Tokushima Prefecture, Japan |
| Area | 13.25 km2 |
| Established | 1 January 1967 |
Okumiyagawa-Uchidani Prefectural Natural Park (奥宮川内谷県立自然公園 Okumiyagawa-Uchidani kenritsu shizen kōen?) is a Prefectural Natural Park in Awa, Tokushima Prefecture, Japan. It was established in 1967.