List of National Natural Landmarks in Tennessee

From List of National Natural Landmarks, these are the National Natural Landmarks in Tennessee. There are 13 in total.

	Name	Image	Date	Location	County	Description
1	Arnold Engineering Development Center Natural Areas		1974		Coffee	Contains an extremely rare virgin swamp forest and a pristine example of an open marsh.
2	Big Bone Cave		1973		Van Buren	Cave where giant ground sloth bones were discovered.
3	Cumberland Caverns		1973		Warren	Two interconnecting caves at least 27 miles (43 km) in extent.
4	Cedar Glades		1973		Wilson	The largest and best remaining example of the cedar glade community.
5	Conley Hole		1973		Grundy	One of the most spectacular and outstanding examples of a pit cave in the United States.
6	Dick Cove		1973		Franklin	A near virgin forest
7	Grassy Cove Karst Area		1973		Cumberland	One of the nation's best illustrations of karst development and underground drainage
8	The Lost Sea		1974		Monroe	Cavern system that includes the largest known underground lake in the country.
9	May Prairie		1974		Coffee	Largest and best relict prairie remaining in Tennessee.
10	McAnulty's Woods		1973		Hardeman	Only known example in western Tennessee of the upland forests of the Mississippi Embayment
11	Piney Falls		1974		Rhea	Contains a rare virgin mixed mesophytic forest stand.
12	Reelfoot Lake		1966		Lake, Obion	Mosaic of habitats formed as a result of the New Madrid earthquake,
13	Savage Gulf		1971		Grundy	A virgin forest.