From List of National Natural Landmarks, these are the National Natural Landmarks in Kentucky. There are 7 in total, 1 is shared with Indiana.
Kentucky National Natural Landmarks (clickable map)
| Name | Image | Date | Location | County | Ownership | Description | |
|---|---|---|---|---|---|---|---|
| 1 | Creelsboro Natural Bridge |  | 1987 | 36°53′06″N85°14′11″W / 36.884992°N 85.236425°W | Russell | Private | An outstanding illustration of subterranean stream diversion. |
| 2 | Henderson Sloughs | 1974 | 37°51′38″N87°46′48″W / 37.860445°N 87.780100°W | Henderson, Union | State (Dept. of Fish & Wildlife) | One of the largest wetlands remaining in Kentucky | |
| 3 | Lilley Cornett Woods | 1971 | 37°05′16″N82°59′33″W / 37.087865°N 82.992453°W | Letcher | State (Eastern Kentucky University) | Virgin tract of mixed mesophytic forest. | |
| 4 | Red River Gorge |  | 1975 | 37°50′02″N83°36′28″W / 37.833889°N 83.607778°W | Menifee, Powell, Wolfe | Federal (Daniel Boone National Forest) | Contains examples of many geological formations, including 41 natural bridges. |
| 5 | Rock Creek Research Natural Area | 1975 | 37°17′17″N83°52′31″W / 37.288056°N 83.875278°W | Laurel | Federal (Daniel Boone National Forest) | One of the few virgin hemlock hardwood forests remaining in Kentucky. | |
| 6 | Big Bone Lick |  | 2009 | 38°53′13″N84°44′52″W / 38.886944°N 84.747778°W | Boone | State (Big Bone Lick State Park) | Combination of salt springs and associated Late Pleistocene bone beds. Also on the mighty Ohio River. |
| 7 | Ohio Coral Reef |  | 1966 | 38°16′36″N85°45′56″W / 38.27665°N 85.76544°W | Jefferson | Federal (Falls of the Ohio National Wildlife Conservation Area) | A classic example of a Silurian and Devonian coral community. Extends into Indiana. |
