National Natural Landmarks

Aunu'u Island

Aunu'u Island
Aunu'u Island

Aunu'u Island is the site of recent episodes of volcanism backed by a geologically recent tuff cone.

Location: American Samoa, AS ; American Samoa , AS

Year designated: 1972

Acres: 305

Ownership: Communal Lands

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Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.


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