Araguaya | River

The river acts as a vital transition zone between the Amazon rainforest and the Cerrado savanna . It is home to more than 700 bird species and 300 fish species, including the giant otter, the pirarucú (one of the world's largest freshwater fish), and the endemic Araguaia River dolphin . Historical and Cultural Context

During the dry season (May to October), the water recedes to reveal vast, ephemeral white sand beaches . These banks, particularly near towns like Aruanã, become major hubs for camping and festivals. araguaya river

The river is famous for its unique seasonal transformations and diverse landscapes: The river acts as a vital transition zone