Sermo Reservoir is located approximately 7 km west of the city Wates or 36 km west of the city of Yogyakarta, Indonesia. Is the only reservoir in the Kulon Progo Regency. This reservoir is made from the stem of the river that flows in the mountains among the rivers incise Bogowonto. The main function of this reservoir as a reservoir of water that is channeled taps for clean water, irrigation, and flood prevention. An excellent landscape view with mountains towering slit green with forests and the cool air into the sale price of this tour to the reservoir. The tourists can also enjoy off fatigue with various menus of fresh fish catch comes from reservoirs, either buy or to provoke their own.