It is southeast of the walls. It is made of bricks. Its present form is a huge and round earth hill that is about 30 metres high. The site is believed to have been the place where a king was cremated. However, the style of construction suggests it was built in the late Ayutthaya period. Other sites to the south are Tha Nang Sa Phom, Kuti Rusi and Arokhayasan.