Main Deity:
Koteeswarar (Vethravaneswarar), Kotikaanathar.
Address:
Sri Thiru Koteeswarar Temple, Via Thirukodikaval, Narasingan Pettai, Thiruvidaimarudur,, Thanjavur District - 609802, Tamil Nadu
Saints Thirunavukkarasar, Thirugnana Sambandar and Sundarar. This temple is the 37th Devara Sthalam.
It is strongly believed that whoever bathe in the Uthiravaahini river on the Sundays before sunrise in the month of Kaarthika (Nov mid to Dec mid), all their sins and difficulties vanishes.
Devotees perform abisheka and offer new clothes (vastras) to the Lord and the Mother.