[2] It covers parts of the municipalities of Ilha Comprida, Peruíbe, Miracatu, Itariri, Iguape and Cananéia in the state of São Paulo.

The pioneer formations include Iresine portulacoides, Remirea maritima, Adcicarpha spathulata, Stenotaphrum secundatum, Sporobolus virginicus, Spartina ciliata and Panicum racemosum.

[3] Endemic fauna include Superagui lion tamarin (Leontopithecus caissara), yellow-legged tinamou (Crypturellus noctivagus) and red-tailed amazon (Amazona brasiliensis).

[3] Specific goals include allowing the caiçaras communities to exercise their traditional activities and preserving archaeological sites.

[3] Protected species include green sea turtle (Chelonia mydas) and Chaco eagle (Harpyhaliaetus coronatus).