The famous Thiruvairanikulam Temple in Aluva, Ernakulam District or Kerala, is famous for the shrine dedicated to Goddess Parvati Devi. The unique feature of Thiruvairanikulam Mahadeva Temple is the annual Nadathurappu Mahothsavam – the openings of the doors of Goddess Parvathi Devi’s Shrine. Goddess Parvati shrine at Thiruvairanikkulam Temple will be opened only for 12 days in a year. Known as Nadathurappu Mahothsavam, every year on Thiruvathira star in the Malayalam month of Dhanu (December – January), Goddess Parvathi's Sreekovil will be opened for darshan to devotees.