The festival of the Tenth Lunar Month or known in Thai as Sat Duan Sip is a traditional merit-making festival of Nakhon Si Thammarat province. The event is generally observed during the fifteenth day of the waning moon period in the tenth lunar month. This year, the celebration is scheduled to be held from 5 to 14 October at Nakhon Si Thammarat City Hall, Wat Phra Mahathat, and Suan Phrasi Nakharin 84 (Thung Tha Lat), Nakhon Si Thammarat province.