Ilha Grande is located in the bay that bears the same name, off the coast of the state of Rio de Janeiro.
It is part of the municipality of Angra dos Reis.
Its latitude extends between 23° 05' and 23° 14' S; its longitude, between 44° 05' and 44° 23' W.
It has an area of 193 km² and a coastline of approximately 130 km.
It has a rugged outline, with 34 points or small peninsulas, 7 inlets and 106 beaches.
See more about the location of Ilha Grande
See also information on Angra dos Reis.