The government of French Polynesia announced it is expanding the extent of ocean where extractive industries like seabed mining and industrial fishing will not be allowed. With this move, 30% of French Polynesia’s waters will now be fully protected. Last year on June 8, French Polynesia, a French overseas territory, established the Tainui Atea marine protected area. It spans nearly 5 million square kilometers (2 million square miles) of its exclusive economic zone, the area of ocean that French Polynesia has exclusive rights to conserve and manage. Some 900,000 km2 of this (about 350,000 mi2), located near the Society Islands and the Gambier Islands, are fully protected waters where no extractive fishing or mining is allowed. On June 7, 2026, French Polynesia President Moetai Brotherson announced that French Polynesia would expand its fully protected waters by another 520,000 km2 (200,000 mi2) near the Austral, Marquesas and Western Society islands. This brings about 1.4 million km2 (540,500 mi2) or 30% of French Polynesia’s waters under full protection from extractive industries. “French Polynesia has maintained a moratorium on seabed mining in its waters since 2022, reaffirmed by the Presidency in 2025, and banning it was part of the 2025 protection commitments,” Donatien Tanret, principal officer of the Pew Bertarelli Ocean Legacy, which helped develop the conservation plan, told Mongabay by email. The protected area has artisanal fishing zones where local people are allowed to continue fishing and sustain their local communities, but industrial fishing in prohibited, Tanret said. In 2025, artisanal fishing…This article was originally published on Mongabay






