
Though situated in Triplicane, the Theerthapaleeswarar temple on Natesan Salai is counted as one of the 7 important Siva temples of Mylapore. The others are: Kapaleeswarar, Karaneeswarar, Velliswarar, Valeeswarar, Virupaksheeswarar and Malleeswarar, all situated in Mylapore.
Siva as Theertha paleeswarar had blessed sage Agastya here. Sea water is used for Abhishekam.