The Cachapoal River is a significant waterway located in central Chile. It flows through the O'Higgins Region and is approximately 150 kilometers long. The river originates in the Andes Mountains and eventually merges with the Rapel River, contributing to the region's irrigation and agriculture. The Cachapoal River is vital for local communities, providing water for farming and drinking. Its basin supports various ecosystems and wildlife. The river also plays a role in recreational activities, such as fishing and kayaking, attracting both locals and tourists to its scenic landscapes.