List of National Natural Landmarks in Tennessee

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There are 13 National Natural Landmarks in Tennessee.

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Tennessee National Natural Landmarks (clickable map)
Name Image Date Location County Ownership Description
Arnold Engineering Development Center Natural Areas 1974 Coffee federal (Arnold Air Force Base) Contains an extremely rare virgin swamp forest and a pristine example of an open marsh.
Big Bone Cave 1973 35°46′21″N 85°33′25″W / 35.7726°N 85.557°W / 35.7726; -85.557 (Big Bone Cave) Van Buren state Cave where giant ground sloth bones were discovered.
Cedar Glades 1973 36°04′25″N 86°18′41″W / 36.07366°N 86.31151°W / 36.07366; -86.31151 (Cedars of Lebanon State Park) Wilson state (Cedars of Lebanon State Park) The largest and best remaining example of the cedar glade community.
Conley Hole 1973 Grundy private One of the most spectacular and outstanding examples of a pit cave in the United States.
Cumberland Caverns 1973 35°40′09″N 85°40′51″W / 35.669167°N 85.680833°W / 35.669167; -85.680833 (Cumberland Caverns) Warren private Two interconnecting caves at least 27 miles (43 km) in extent.
Dick Cove 1973 35°13′40″N 85°57′19″W / 35.227839°N 85.955392°W / 35.227839; -85.955392 (Dick Cove) Franklin private A near virgin forest
Grassy Cove Karst Area 1973 35°51′24″N 84°55′35″W / 35.856787°N 84.926373°W / 35.856787; -84.926373 (Grassy Cove) Cumberland private One of the nation's best illustrations of karst development and underground drainage
The Lost Sea 1974 35°32′08″N 84°25′52″W / 35.535556°N 84.431111°W / 35.535556; -84.431111 (Lost Sea) Monroe private Cavern system that includes the largest known underground lake in the country.
May Prairie 1974 35°27′01″N 86°01′20″W / 35.450232°N 86.022274°W / 35.450232; -86.022274 (May Prairie) Coffee state Largest and best relict prairie remaining in Tennessee.
McAnulty's Woods 1973 Hardeman private Only known example in western Tennessee of the upland forests of the Mississippi Embayment
Piney Falls 1974 Rhea state (Piney Falls State Natural Area) Contains a rare virgin mixed mesophytic forest stand.
Reelfoot Lake Reelfoot Lake 1966 36°23′20″N 89°23′20″W / 36.388889°N 89.388889°W / 36.388889; -89.388889 (Reelfoot Lake) Lake, Obion federal (Reelfoot National Wildlife Refuge) Mosaic of habitats formed as a result of the New Madrid earthquake,
Savage Gulf 1971 35°15′32″N 85°47′20″W / 35.259°N 85.789°W / 35.259; -85.789 (Savage Gulf) Grundy state (Savage Gulf State Natural Area) A virgin forest.