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Aunu'u National Natural Landmark: A Volcanic Gem

Discover Aunu'u Island: A volcanic paradise with lush landscapes, unique wildlife, and rich Samoan culture, a short ferry ride from Tutuila.

Aunu'u Island, a small volcanic island off the coast of Tutuila, American Samoa, is a designated National Natural Landmark. Known for its lush landscapes, volcanic crater, freshwater marsh, and unique wildlife, it offers a tranquil escape and a glimpse into traditional Samoan life.

A brief summary to Aunu’u National Natural Landmak

  • PC6X+G7, Aunu'u, Eastern District, AS

Local tips

  • Plan your visit during the dry season (May to October) for the best weather.
  • Wear comfortable walking shoes for exploring the island's trails and natural features.
  • Bring insect repellent, especially if you plan to visit the swamps and mangrove areas.
  • Respect the local customs and traditions; always ask for permission before taking photos of residents.
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Getting There

  • Ferry

    The primary access to Aunu'u Island is via a short ferry ride from Auasi Harbor on Tutuila Island. From Pago Pago, take a bus or taxi to Auasi. The ferry ride to Aunu'u takes approximately 10 minutes. Private alia owners typically provide transportation services. A roundtrip ferry fare is typically around $4-$5 per person.

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Discover more about Aunu’u National Natural Landmak

Aunu'u National Natural Landmark encompasses the entirety of Aunu'u Island, a volcanic island located off the southeastern shore of Tutuila in American Samoa. Designated as a U.S. National Natural Landmark in 1972, the island is a haven of natural beauty and cultural significance. The island's most prominent feature is the Aunu'u Crater, home to the Fa'amulivai Marsh, the largest freshwater wetland in American Samoa. This marsh is a vital habitat for various bird species, including the Purple Swamphen, and is the only place in American Samoa where Chinese water chestnuts grow. The marsh also transforms into a large expanse of quicksand during low tide. Visitors can explore the island's diverse landscapes, from its coral and sandy beaches to its steep sea cliffs. Hiking trails lead to stunning viewpoints, including the summit of the volcanic cone on the eastern side of the island. The island is also known for its unique red lake, caused by algae. Aunu'u offers a glimpse into traditional Samoan life, with its quaint villages and friendly locals. The islanders continue to practice subsistence farming and fishing, maintaining their cultural traditions through dance, music, and storytelling.

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