National Park of American Samoa Travel Guide. The National Park of American Samoa spans three volcanic islands: Tutuila, Taʻū, and Ofu, encompassing tropical rainforests, coral reefs, and Samoan villages. As the only U.S. national park in the Southern Hemisphere, it protects a unique Polynesian culture and biodiversity. Visitors can snorkel among giant clams, hike rainforest ridges, and experience fa'asamoa, the Samoan way of life.

The gentle whispers of the Pacific Ocean welcomed me as I stepped onto the shores of American Samoa National Park . The warmth of the...