One of the ancient temples dedicated to Lord Vishnu who is lying in the serpentine bed managed by the Royal family of Travancore for time immemorial. Due to discovery of abundant wealth in the treasury of the temple, as per the direction of the Supreme Court of India, an Administrative Committee has been formed.
Strict time norms and dress codes are followed in the temple. It is worth to watch the Sriveli procession of the three lords in the temple, Sri Padmanabha, Narasimha and Krishna in the afternoon and also in the night