Poilão, João Vieira and Poilão Marine National Park

Poilão is a small uninhabited island in the Bijagós Archipelago of Guinea-Bissau. It contains the country's southernmost point, at 10°51'53"N,15°43'36"W. It is part of the João Vieira and Poilão Marine National Park. The island is heavily forested. The nearest islands are Meio, 7 nmi to the north, Cavalos, 9 nmi to the north and João Vieira, 11 nmi to the north-northeast. Its area is 43 ha. Between ca. 7000 and 29,000 green sea turtle nests are laid per year at the globally important site of Poilão Island. There is a lighthouse on the island, with focal height 27 m. ()