is a Prefectural Natural Park in Ehime Prefecture, Japan. Established in 1962, the park spans the borders of the municipalities of Imabari and Matsuyama. The area is centered around the upper reaches of the Ishite River in Matsuyama City.
See also National Parks of Japan Dōgo Onsen Tamagawa, Ehime
References
External links Detailed map of Okudōgo Tamagawa Prefectural Natural Park