Okudōgo_Tamagawa_Prefectural_Natural_Park
Okudōgo Tamagawa Prefectural Natural Park (奥道後玉川県立自然公園, Okudōgo Tamagawa kenritsu shizen-kōen) is a Prefectural Natural Park in Ehime Prefecture, Japan. Established in 1962, the park spans the borders of the municipalities of Imabari and Matsuyama.[1][2]