Ucayali is a river in eastern Peru, flowing approximately 1,100 kilometers. It is one of the main tributaries of the Amazon River and plays a crucial role in the region's ecosystem. The river is surrounded by lush rainforests, which are home to diverse wildlife and plant species. The Ucayali region is also known for its indigenous communities, who rely on the river for transportation, fishing, and agriculture. The area is rich in natural resources and has been a focal point for conservation efforts to protect its unique biodiversity and cultural heritage.