is a Prefectural Natural Park in Wakayama Prefecture, Japan. Established in 2020, the park spans the borders of the municipalities of Kozagawa, Shingū, and Tanabe. The park's central feature is the eponymous .
See also National Parks of Japan List of Places of Scenic Beauty of Japan (Wakayama)
References
External links Map of Ōtōsan Prefectural Natural Park