Rapel Reservoir is a large artificial lake located in central Chile, created by the construction of the Rapel Dam on the Rapel River. It covers an area of approximately 12,000 hectares and serves multiple purposes, including hydroelectric power generation, irrigation, and recreation. The reservoir is a popular destination for outdoor activities such as fishing, boating, and camping. Its scenic surroundings attract visitors year-round, making it an important site for both local residents and tourists seeking to enjoy the natural beauty of the O'Higgins Region.