Chōmonkyō Prefectural Natural Park
# Chōmonkyō Prefectural Natural Park

Chōmonkyō Prefectural Natural Park (長門峡県立自然公園, Chōmonkyō kenritsu shizen kōen) is a Prefectural Natural Park in central Yamaguchi Prefecture, Japan. Established in 1962, the park spans the borders of the municipalities of Hagi and Yamaguchi.

