Kozagawa Prefectural Natural Park

Kozagawa Prefectural Natural Park (古座川県立自然公園) is a Prefectural Natural Park in Wakayama Prefecture, Japan. Established in 2010, the park spans the borders of the municipalities of Kozagawa, Shirahama, and Susami. The park's central feature is the eponymous Koza River (古座川).