Wat Phra Borommathat Worawihan is an ancient temple that has been invaluable since early Ayutthaya period located at Ban Tai Muang about 4 km from the city of Chainat. It was built in the reign of Phra Sri Thammasokrat by the Arahant who had brought the relics and built a pagoda with laterite containing the relics in the pagoda Moreover, Wat Phra Borommathat Worawihan is also a sacred place for the coronation ceremony of all Kings. The water in front of Wat Boromthat is considered to be holy water and used in the ceremony to hold the water of Phiphat Sattaya as well. It is not only an ancient temple that has been invaluable for a long time since the early Ayutthaya period. Inside the temple is also full of interesting architecture and buildings that feel like sitting back in time in a time machine, such as the Phra Borommathat Chedi in the U-Thong architectural style that contains the Buddha's relics. which is respected by the people in Chainat Province and nearby provinces On the full moon day of the 6th lunar month every year, there will be a festival to celebrate the Buddha's relics with people all over the country flocking to visit.