Saiyat Temple is one of the most famous Buddhist temples in Phetchaburi. The date of its construction is still unknown, but it is believed to date back to the Ayutthaya era. The place has gained its fame due to the huge Buddha statue located in it 400 years ago, as it appears lying on its side. The statue is about 43 meters long and about 15 meters high, making it the fourth largest Buddha statue in Thailand.