The Punnai Nallur Mariamman temple is an famous temple located at Thanjavur. The Marttal rulers following the Chola use to worship Mariamman. The Great saint Sadhasiva Brammendra swamy shaped the white-ant hill (Putru) into a form of Mariamman and also installed a powerful Chakra. The Tamil month Avai Festival is very famous in this Temple . In the last Sunday of the month the Car festival is also perform in this temple. More no of Devotees are participated in this festival. In the evening Marimman Car Festival was performed around the temple.