was a Prefectural Natural Park in southern Ōita Prefecture, Japan. Established in 1951, the park spanned the municipalities of Bungo-ōno, Saiki, and Taketa. In 2017 it was incorporated into the Sobo, Katamuki and Okue Biosphere Reserve.
See also National Parks of Japan Sobo-Katamuki Quasi-National Park Sobo Katamuki Prefectural Natural Park (Miyazaki)
References
External links Map of Sobo Katamuki Prefectural Natural Park