Ontake Prefectural Natural Park (御岳県立自然公園, Ontake kenritsu shizen kōen) is a Prefectural Natural Park in western Nagano Prefecture, Japan. [1] Established in 1952, the park's central feature is Mount Ontake. The park spans the borders of the municipalities of Kiso and Ōtaki.[2][3] | ||||||
Location: Nagano Prefecture, Japan | ||||||