Situated approximately 4 km off the main road of Kayonza-Nyagatare  found in Tubindi Village, Rubona Cell, Kiziguro Sector, Gatsibo District, Utubindi twa Rubona found in Rubona Primary School is a clump of seven troughs in form of pots of clay without rims and necks in a granite rock which are believed to have been dug by King Ruganzu II Ndoli when he was coming from Karagwe east of Tanzania. After arrival from the prolonged journey, they were so thirsty and could not get any drop of water from any natural water body so He decide to use his mystical spear to dig these pits which they filled with water that was very helpful to his people. Around the pits there is believed to be foot prints and a bow mark that belonged to King Ruganzu.