The Chillán River is a significant waterway located in central Chile. It flows through the Ñuble Region and is known for its picturesque landscapes and rich biodiversity. The river originates from the Andes Mountains and eventually merges with the Itata River, contributing to the region's agricultural irrigation. The river is approximately 100 kilometers long and plays a vital role in the local ecosystem. It supports various species of fish and wildlife, making it a popular spot for fishing and outdoor activities. The surrounding areas are also home to several small towns, enhancing the cultural significance of the Chillán River.