Adat Shiva Temple is located at Adat village in Thrissur district. The temple has two main deities, Sri Parameswara and Maha Vishnu. Both deities having separate temple complex. Lord Sri Parameswara facing east and Maha Vishnu is facing west. It is believed that Shiva temple is one of the 108 Shiva temples of Kerala and is installed by sage Parasurama dedicated to Shiva.