Ta‘ū is the largest island in the Manu‘a Group and the easternmost volcanic island of the Samoan Islands. Ta‘ū is part of American Samoa. In the early 19th century, the island was sometimes called Opoun.
Ta‘ū is well-known as the site where the American anthropologist Margaret Mead conducted her dissertation research in Samoa in the 1920s, where she published her findings in Coming of Age in Samoa.
Coordinates -14°14'8.619" N -169°28'1.253" E