The Rapel River is located in central Chile, flowing through the O'Higgins Region. It originates from the confluence of the Claro River and the Rapel River, eventually emptying into the Rapel Reservoir. The river is approximately 100 kilometers long and is known for its scenic landscapes and recreational opportunities. The Rapel Reservoir, created by the Rapel Dam, is a popular destination for water sports such as fishing, sailing, and jet skiing. The area surrounding the river is rich in biodiversity, making it an attractive spot for nature enthusiasts and outdoor activities.