Powai Hari Om Nagar Vishnu Ayyappa Temple Prathishta Festival is observed in Makaram month. The annual prathishta festival, or idol consecration, is an important event in the shrine located at Powai Navi Mumbai in Maharashtra. Powai Hari Om Nagar Vishnu Ayyappa Temple Prathishta Festival 2016 date is January 21.
The festival attracts scores of devotees to the shrine.
For the annual Prathishta anniversary, the shrine is traditionally decorated with plantain, coconut leaves, flowers, leaves, traditional lamps and lights.