llha Grande is an island situated 120 km from Rio de Janeiro, at south coast,  in Brazil. It is under the municipal wing of Angra dos Reis.

Not touched by the tentacles of development, this beautiful island is known for its pristine beaches, lush flora and fauna, and a scenic landscape. Pico da Pedra D'Água is the highest point here (1031m) and the entire land measures about 193 km². Once known for a prison that housed notorious criminals, this island is now known for eco-tourism.

The island of Ilha Grande is a paradise for those who enjoy an active outdoor life and revel in nature.

You can still find parts of the Atlantic forests of Brazil at Ilha Grande. It has one of the richest ecosystems in the world and is well known for its biodiversity and conservation activities. It is home to several endangered species. The blue seas around the island are protected areas and are a meeting zone for subtropical, tropical and temperate-zone marine life.