From List of National Natural Landmarks, these are the National Natural LandmarksinRhode Island.
| Name | Image | Date | Location | County | Ownership | Description | |
|---|---|---|---|---|---|---|---|
| 1 | Ell Pond | 
|
May 1974 | Rockville, Rhode Island 41°30′19″N 71°46′58″W / 41.505331°N 71.782908°W / 41.505331; -71.782908 (Ell Pond) | Rhode Island | private | This kettle hole is surrounded by a swamp of red maple and Atlantic white cypress with steep granitic monadnocks. There is a rare mix of both hydrophytic and xeric plants. |
