Kategori:Naturskyddsområden bildade 1950
Sidor i kategorin "Naturskyddsområden bildade 1950"
A
Aberdare nationalpark
Adams Lake State Park
Audra State Park
B
Balgö
Bandai-Asahi nationalpark
Biwako kvasi-nationalpark
Bluestone State Park
C
Chichibu Tama Kai nationalpark
Chikugogawa Prefectural Natural Park
Chikuhō Prefectural Natural Park
Conguillío nationalpark
Crystal Springs Rhododendron Garden
D
Daniel Webster Birthplace State Historic Site
Dazaifu Prefectural Natural Park
E
EE Wilson Wildlife Area
F
Faver-Dykes State Park
Fort Columbia State Park
G
Gabriel Park
Greenbelt Park
H
Harrison Lake State Park
Heiðmörk
Hidaka-sanmyaku Erimo Quasi-nationalpark
I
Inks Lake State Park
J
Jonathan Dickinson State Park
K
Kettletown State Park
L
Lake Darling State Park
Lake Sammamish State Park
M
Madison Lake State Park
Miracle Beach Park
Mitchells rekreationsområde
N
Norman Bird Sanctuary
O
Olallie State Park
P
Peka Isabel Light
Placerita Canyon State Park
Pymatuning State Park (Ohio)
R
Rocky Fork State Park (Ohio)
Rollins State Park
S
Sado-Yahiko-Yoneyama kvasi-nationalpark
Spring Lake State Fish and Wildlife Area
Stephen Foster Folk Culture Center State Park
Steptoe Battlefield State Park
T
Takao Jinba Prefectural Natural Park
Takiyama Prefectural Natural Park
Tama Kyūryō Prefectural Natural Park
Tazekka nationalpark
The Palms National Park
Turlock Lake State rekreationsområde
V
Van Buren State Park (Ohio)
Y
Yaba-Hita-Hikosan Quasi-nationalpark
Yabegawa Prefectural Natural Park
Ś
Świętokrzyski nationalpark