American Samoa Hosts the Only US National Marine Sanctuary in the Southern Hemisphere

The National Marine Sanctuary of American Samoa protects a diverse array of marine habitats, including coral reefs, deep-sea canyons, and hydrothermal vents. It's a critical site for ocean research, conservation, and cultural preservation, covering six distinct areas.

Source

https://sanctuaries.noaa.gov/americansamoa/

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Published: March 30, 2026
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American Samoa Ocean Conservation Geography Marine Sanctuary Noaa Coral Reef Deep Sea Ocean Conservation

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