Thula snanam at Mayiladuthurai cauver on Diwali Ammavasai.
Parvathi took the form of Peacock and married shiva at this sthalam hence the name Mayiladuthurai. Main Deity : Mayuranathar Godesses Abayambigai. Mayiladuthurai is famous for Thula Snanam at river Cauveri during Diwali ammavasai and the last day of the Month Appasi ie Kadaimugam or kadaimurukku