Esan Prefectural Natural Park was created in 1961.
Kasagiyama Prefectural Natural Park was created in 1964.
Hokusetsu Prefectural Natural Park was created in 2001-08.
Okuhino Prefectural Natural Park was created in 1994-12.
Ontake Prefectural Natural Park was created on 1952-03-03.
Kurokamiyama Prefectural Natural Park was created on 1937-07-05.
Hachimandake Prefectural Natural Park was created on 1970-10-01.
Kahadakyō Prefectural Natural Park was created on 1953-10-01.
Irabu Prefectural Natural Park was created on 1995-09-01.
Osuzu Prefectural Natural Park was created on 1958-09-01.
Akune Prefectural Natural Park was created on 1953-03-31.
Kariba-Motta Prefectural Natural Park was created in 1972.