Tambakboyo Reservoir is one of the reservoirs in Yogyakarta. The main function of this reservoir is to hold groundwater and use it as a means of irrigation and as a water reserve; It is also used as a means of entertainment, as many residents and Sikhs go to it to fish, play sports, and even take a walk; It is worth noting that the views from this dam are charming, so if you are near, do not miss visiting it.