The Reventazón River is located in the central region of Costa Rica. It flows approximately 145 kilometers and is one of the longest rivers in the country. The river originates in the Talamanca Mountains and eventually empties into the Caribbean Sea. The Reventazón River is known for its rich biodiversity and is a popular destination for activities such as white-water rafting and fishing. It also plays a significant role in hydroelectric power generation, with the Reventazón Hydroelectric Plant being one of the largest in Central America.