The main annual temple festival here lasts for ten days, commencing on the Thiruvathira Star Day with the hoisting of a flag on the golden flagstaff in the Malayalam month of Dhanu and ending with the Aarattu ceremony on the tenth day (in December–January according to the western calendar). The ceremonies of Pradosham, Shivrathri, Makara Vilakku and so on are all auspicious at this temple.
Offerings are made by devotees in the form of anointing the deity with water, rosewater, milk, tender coconut water, ghee and so on; presenting garlands made up of sacred leaves of the bael tree (vilwa leaves in Sanskrit, koovalam in Malayalam); Ganapathi Homam, Mrityunjaya Homam (fire rituals); Archana; Muzhukappu (adorning the deities with sandalwood paste); payasam (sweet porridge) and so on. Annadanam (feast) is offered on festival days.