Thirunagai Sri Soundararaja Perumal Temple is one of the 108 Divya Desams of Lord Vishnu located in Nagapattinam district, Tamil Nadu. This is one of the oldest temples built by the Naga Kings; there were abundance of contributions made by the Kings of Maratha and Nayaks too. Presiding deity – Utsavar – Sri Soundararaja Perumal, Moolavar – Neelamegha Perumal with his consort Goddess Sri Soundaravalli Thayar Worshipped by – Serpent Gods in Kritha Yuga, Bhoomi Devi in Thretha Yugam and Sage Markandeya in Dwaparayugam. This temple remains open from 7.30AM to 12.00PM in the morning and 5.30PM to 9.00PM in the evenings.
Soundararajaperumal Temple is a temple dedicated to Hindu god Vishnu, located in Nagapattinam, a town in the South Indian state of Tamil Nadu. Constructed in Dravidian style of architecture, the temple is glorified in the Divya Prabandha, the early medieval Tamil canon of the Azhwar saints from the 6th–9th centuries AD. It is counted as one among the 108 Divya Desams dedicated to Vishnu. Vishnu is worshiped as Soundararaja Perumal and his consort Lakshmi as Soundaravalli.