The Napo River is a significant waterway in northeastern Ecuador and northern Peru. It is approximately 1,100 kilometers long and serves as a major tributary of the Amazon River. The river flows through the lush Amazon rainforest, providing vital resources and habitats for diverse wildlife. The Napo River is important for local communities, offering transportation and fishing opportunities. It also plays a crucial role in the region's ecology, supporting various plant and animal species. The river is a key part of the Napo Province in Ecuador, where many indigenous groups live and rely on its resources.