Sree Poornathrayesa temple is located in Tripunithura very close to Chottaniokkara. The present temple is a renovated one after a huge fire broke out in 1900s. The temple has a history of more than 1000 years. The prime deity in the temple is Poornathrayesan, a miraculous form of Lord Vishnu. It is in the form of Santhanagopala moorthy. Poornathrayesan was the family deity of the Royal Perumpadappu Swaroopam Family, who ruled Cochin Kingdom for many years.
Thousands of devotees visit this temple every year. It is believed that the childless couple can get their desire satisfied by praying in this temple. The festivals in the temple are unique and attract huge flow of devotees. The main festival is the Vrishchikoltsawam, conducted once in a year during Nov-Dec.