Wat Pa Sathon or the "Monastery of the area of Reflection" was situated on the city island in the southwestern area of Ayutthaya in Pratu Chai sub-district. The monastery stood on the north bank of Khlong Klaeb. In its immediate vicinity were Wat Satdichon, Wat Pa Sai and Wat Chang.
There are no traces of foundations or brick work at ground level and the temple is classified as disappeared.