There are 7 National Natural Landmarks in Kentucky. One is shared with Indiana.
| Name | Image | Date | Location | County | Ownership | Description |
|---|---|---|---|---|---|---|
| 36.885°N -85.2364°W | Private | An outstanding illustration of subterranean stream diversion. | ||||
| 37.8604°N -87.7801°W | State (Dept. of Fish & Wildlife) | One of the largest wetlands remaining in Kentucky | ||||
| 37.0879°N -82.9925°W | State (Eastern Kentucky University) | Virgin tract of mixed mesophytic forest. | ||||
| 37.8339°N -83.6078°W | Federal (Daniel Boone National Forest) | Contains examples of many geological formations, including 41 natural bridges. | ||||
| 37.2881°N -83.8753°W | Federal (Daniel Boone National Forest) | One of the few virgin hemlock hardwood forests remaining in Kentucky. | ||||
| 38.8869°N -84.7478°W | State (Big Bone Lick State Park) | Combination of salt springs and associated Late Pleistocene bone beds. Also on the mighty Ohio River. | ||||
| 38.2767°N -85.7654°W | Federal (Falls of the Ohio National Wildlife Conservation Area) | A classic example of a Silurian and Devonian coral community. Extends into Indiana. | ||||