Waduk Gajah Mungkur is a huge rain water reservoir which is located in Kabupaten Wonogiri, Jawa Tengah, Indonesia. The Indonesia Governemnt built this place for several purposes such as hydroelectric power plant, fish farms (using karamba), and water sport-recreation center. You can explore the waduk by renting a boat. The price for renting a boat is around IDR 100.000 – 120.000 per boat or IDR 7.000 per person.
