List of National Natural Landmarks in American Samoa
This is a list of National Natural Landmarks (NNL) in American Samoa.
| Name |
Designated |
District |
Coordinates |
Description |
Image |
| Cape Taputapu |
1972 |
Western |
|
A natural exhibit of shoreline, offshore volcanic rocks, and blowholes sculptured by heavy sea wave action |
|
| Fogama'a Crater |
1972 |
Western |
|
One of very few illustrations of the most recent episode of volcanism in American Samoa |
|
| Matafao Peak |
1972 |
Eastern |
|
One of five great masses of volcanic rocks that extruded as molten magma during the major episodes of volcanism that created Tutuila Island |
|
| Le'ala Shoreline |
1972 |
Western |
|
A young flow of basalt, inter-bedded with layers of tuff, that illustrates erosion by wave action |
|
Rainmaker Mountain
(Mount Pioa) |
1972 |
Eastern |
|
An outstanding example of gigantic plugs that created Tutuila Island |
|
| Vai'ava Strait |
1972 |
Eastern |
|
A classic illustration of steep cliffs and erosion-resistant outliers formed by wave action on a volcanic mass |
|
| Aunu'u Island |
1972 |
Eastern |
|
The site of recent episodes of volcanism backed by a geologically recent tuff cone |
|