The continent where you would find the Amazon River is South America. Flowing primarily through Brazil, the Amazon is the second-longest river in the world, spanning approximately 4,345 miles. It is famous for its vast network of tributaries and its significant contribution to the Amazon rainforest, the largest tropical rainforest on Earth. The river is crucial for biodiversity, supporting countless species of plants and animals. Additionally, the Amazon plays a vital role in local economies and the global climate, influencing weather patterns and carbon storage.