Sadamisaki Hantō-Uwakai Prefectural Natural Park

Sadamisaki Hantō-Uwakai Prefectural Natural Park (佐田岬半島宇和海県立自然公園) is a Prefectural Natural Park in Ehime Prefecture, Japan. Established in 1965, the park spans the borders of the municipalities of Ikata, Seiyo, and Yawatahama. The park's central features are the eponymous Sadamisaki Peninsula and Uwa Sea.