The Río Huallaga is a major river in central Peru, flowing through the Amazon rainforest. It is approximately 1,100 kilometers long and serves as a tributary of the Río Marañón, which is one of the main tributaries of the Amazon River. The river originates in the Andes mountains and travels through various ecosystems, supporting diverse wildlife and plant species. The Río Huallaga is vital for local communities, providing water for drinking, agriculture, and transportation. Several towns and cities, such as Tingo María and Tarapoto, are located along its banks, relying on the river for their livelihoods. The river also plays a role in the region's economy, facilitating trade and tourism.