Putumayo River The Içá or Putumayo River is one of the tributaries of the Amazon River, west of and parallel to the Yapura. It forms part of Colombia's border with Ecuador, as well as most of the frontier with Peru. Wikipedia Length: 1,000 miles (1,609 km) Source: Andean Natural Region, Colombia Countries: Ecuador, Colombia, Peru, Brazil
The 109,665 km2 that make this Colombian terrain makes it the most extensive in the country, but almost all are covered with jungle rivers and wildlife in a natural or wild. This territorial division borders the departments of Caquetá and Putumayo Vaupés, but his neighbors are also international territories: Brazil, east, and Peru, south and southeast.