João Vieira and Poilão Marine National Park

Marine national park (Parque Nacional Marinho João Vieira e Poilão), ~495 km2, established August 2000, comprising João Vieira, Cavalo, Maio and Poilão islands. One of the world's most important green sea-turtle nesting sites. Inside the Bolama-Bijagós Biosphere Reserve; access for fishing is restricted and managed by IBAP, with sea turtles and seabirds protected under Art. 27 of Decreto-Lei nº 6 A/2000.