Faʻamulivai Marsh

Faʻamulivai Marsh lies within the crater of the Aunu'u volcano on the small island of Aunu'u in the American Samoa island group. The marsh has formed as rain water run-off has collected in the centre of the crater,

Since 1972, the marsh has been a protected National Natural Landmark is home to various bird species, including the purple swamphen and the Pacific black duck.