Marutea Atoll, also known as Marutea-i-runga, and Nuku-nui, is an atoll of the Tuamotu group in French Polynesia, part of the Gambier. It is located in the far southeast of the archipelago, about 72 km northeast from Maria Atoll.
Marutea Atoll is irregular in shape and bound by a reef broken by passes into the 112 km2 lagoon. It is 20 km long with a maximum width of 8 km and a land area of approximately 12 km2. Its islands are low and flat and the main village, Auorotini, is located at the northern end of the atoll. Marutea has recently experienced a boom in population, with the opening of a new pearl farm. it is populated by ex Gambier Islanders looking for pearls and maintaining the pearl farms on the atoll.
Wikipedia https://en.wikipedia.org/wiki/Marutea_Sud
Coordinates -21°31'9.994" N -135°33'35.773" E