List of National Natural Landmarks in Oklahoma explained

There are 3 National Natural Landmarks in Oklahoma.^[1]

Name	Image	Date	Location	County	Ownership	Description
Devil's Canyon			35.3633°N -98.3417°W	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 34.282°N -94.6967°W	McCurtain	state	A 14087acres wilderness nature preserve since 1918. It is an excellent example of a xeric upland oak-pine forest
			Jet 36.7503°N -98.2243°W		federal	A 32000acres 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

Notes and References

1. Web site: National Natural Landmarks - National Natural Landmarks (U.S. National Park Service). www.nps.gov. en. 2019-03-26. "There are three National Natural Landmark sites located within the state of Oklahoma.".