Rock Islands of American Samoa September 15, 2012 One of the most striking and unique features of Tutuila (the main island of American Samoa) are the rock islands that are scattered along the south shoreline. They contribute greatly to the magical feeling of this island. -Cyndi Some of the numerous rock islands along the shoreline drive to Pago Pago. More rock islands past Pago Pago. A striking rock island off Tutuila. Rock Island. Share this...FacebookPinterestTwitterLinkedinLiked it? Take a second to support TwoAtSea on Patreon!