From List of National Natural Landmarks, these are the National Natural Landmarks in Arkansas. There are 5 in total, 4 are forests, 1 is a spring.
Name | Image | Date | Location | County | Ownership | Description | |
---|---|---|---|---|---|---|---|
1 | Federal | Forest area within Big Lake National Wildlife Refuge. | |||||
2 | Federal | Pine forest near Lake Winona (Arkansas); part of Ouachita National Forest. | |||||
3 | 36.4978°N -91.5359°W | State | The largest first magnitude spring in Arkansas, it is connected underground to the Grand Gulf State Park in Missouri. | ||||
4 | Federal | Steep ravine with a virgin forest in Ouachita National Forest. | |||||
5 | Federal | Virgin hardwood bottomland forest in White River National Wildlife Refuge. | |||||