This temple is at Nedumangadu in Thiruvananthapuram district. Maha Vishnu is the main deity consecrated here. Ganapathy, Saraswathy and Mahalakshmi are the subordinate deities inside the temple and Nagaraja and Brahmarakshass are consecrated outside. As per the writing on the temple structure, the temple was constructed in the year 876. The annual festival is in the month of Meenam. Festivals like Vishu and Onam are celebrated here. Sapthaham has been conducted for 25 years, and a lot of devotees take part in the ritual of offering thottil, during this, to be blessed with children. The temple is under the Travancore more Devaswam Board.