The Río Ucayali is a major river in eastern Peru, flowing approximately 1,100 kilometers. It is one of the main tributaries of the Amazon River, contributing significantly to the Amazon Basin's water system. The river originates in the Andes mountains and travels through diverse ecosystems, including tropical rainforests. The Ucayali River is vital for local communities, providing water, transportation, and resources. It supports various wildlife and is home to numerous fish species, making it important for both biodiversity and local fishing economies. The river also plays a role in the cultural practices of indigenous peoples living along its banks.