From List of National Natural Landmarks, these are the National Natural Landmarks in Nebraska. There are 5 in total, X are lakes or pond, Y are forests, Z are other.
| Name | Image | Date | Location | County | Description | |
|---|---|---|---|---|---|---|
| 1 | Ashfall Fossil Beds | 2006 | Orchard | Antelope | A rare example of a lagerstätten, a thick bed of volcanic ash, contains hundreds of extraordinarily complete skeletons of extinct mammals. | |
| 2 | Dissected Loess Plain | 1987 | Lincoln | Eroded canyons and deep valleys in loess deposits over 200 feet (61 m) thick | ||
| 3 | Fontenelle Forest | 1964 | Sarpy | The largest virgin forest in Nebraska. | ||
| 4 | Nebraska Sand Hills | 1984 | Nebraska | The largest sand dunes complex in the Western Hemisphere. | ||
| 5 | Valentine National Wildlife Refuge | 1976 | Cherry | Sandhill tall grass prairie ecosystem unique to the central Great Plains. |
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