Yōrō Keikoku Okukiyosumi Prefectural Natural Park


Yōrō Keikoku Okukiyosumi Prefectural Natural Park is a Prefectural Natural Park in southern Chiba Prefecture, Japan. First designated for protection in 1935, the park's central features are the Yōrō Valley and Kiyosumi Mountains. The park spans the municipalities of Ichihara, Kamogawa, Kimitsu, and Ōtaki.