Wat Uposatharam was formerly known as “Bot Manorom” and local people also called it as “Wat Bot”. It is an old temple located by Sakae Rang river in Mueang District. There is a bridge across the river at the fresh market to the temple which is located on the Tepo Island. There are ancient buildings and some interesting spots. There is a fresco painting in the chapel. The painting is very exquisite workmanship. It was in early Rattanakosin period that is about the history of the Buddha starting from the birth to the nirvana. Behind the chapel and vihara, there are chedis of Sukothai, Ayutthaya, and early Rattanakosin. Besides, there is a Thai-Chinese octagonal mondop.