[1] The main icon is a lingam and the presiding deity is called Mayuranathar because the Hindu goddess Parvathi worshipped Shiva here in the form of a mayura.
On the day of the new moon in the Tamil month of Aippasi (November–December), religious Hindus have a ceremonial bath in the temple tank as it is believed to purify them from sins.
[6] It is believed that Brahma, Lakshmi, sage Agastya, Manmatha, birds and animals worshipped Mayuranathar.
[citation needed] The oldest inscriptions on the temple walls date to the time of Kulothunga Chola I.
[8] In May 1927, a temple entry of Dalits was organised on a big scale by the proponents of the Self Respect Movement thereby resulting in a huge clash.
People travel in large numbers to Mayiladuthurai to bathe in this tank on the day of the new moon in the Tamil month of Aippasi (November–December).