List of National Natural Landmarks in Oklahoma

There are 3 National Natural Landmarks in Oklahoma.

Name Image Date Location County Ownership Description Devil's Canyon Canadian private Known for several different mesic plants in a diverse environment of oak woodland/tall prairie grass and eastern deciduous forest McCurtain County Wilderness Area Broken Bow McCurtain state A wilderness nature preserve since 1918. It is an excellent example of a xeric upland oak-pine forest Salt Plains National Wildlife Refuge Jet Alfalfa federal A National Wildlife Refuge, it is a critical habitat for 75% of the endangered whooping crane population.

See also

List of National Historic Landmarks in Oklahoma

References