GEOGRAPHY THROUGH MAPS

Tocantins River

The Tocantins drains central and northern Brazil. Together with the Araguaia, it forms a major hydrographic region treated separately from the Amazon basin in Brazilian water planning.

Fast Facts

  • Its headwaters lie in the Goiás uplands of central Brazil.
  • It flows generally north and receives the Araguaia from the west, on the left bank facing downstream.
  • Its lower waters reach the Pará estuarine system south of Marajó, near the Amazon’s wider outlet region.
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Part of Visualize CSE, an interactive geography atlas for UPSC Civil Services (IAS) preparation.