is a Prefectural Natural Park in Wakayama Prefecture, Japan. Established in 2009, the park is wholly located within the city of Tanabe. The park's central feature is the eponymous "Endless Mountain Range" of .
See also National Parks of Japan List of Places of Scenic Beauty of Japan (Wakayama)
References
External links Map of Hatenashi Sanmyaku Prefectural Natural Park