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.

Traveling internationally presents a wealth of adventures and experiences.