The temple is dedicated to Goddess Mahadevi, worshipped for protection and prosperity.

Lord Ganapathy and Nagaraja are venerated as sub-deities, and the temple is known for its peaceful ambiance and age-old customs.
Festivals
The Temple has a number of festivals. The important ones are :
Kumbha Bharani Maholsavam
Kumbha Bharani Maholsavam at Poovallil Sree Mahadevi Temple is a vibrant and traditional festival celebrated in the Malayalam month of Kumbham. Key highlights include Ezhunnallathu, Annadanam, Ghoshayatra, and the culturally rich Padayani performance that reflects the temple's deep-rooted folk traditions.
Vishu Maholsavam
Vishu Maholsavam at Poovallil Sree Mahadevi Temple is celebrated in the month of Medam with devotion and festivity. The celebrations include Pongala, special poojas, and the lighting of Chuttu Vilakku, creating a divine and auspicious atmosphere.
Contact Address: Poovallil Sree Mahadevi Temple, Christhuraj Hospital, SH8, Pathanamthitta, Kerala 689698