Kumbh Mela, also called Kumbha Mela, in Hinduism, religious festival that is celebrated four times over the course of 12 years, the site of the observance rotating between four pilgrimage places on four sacred rivers. An estimated 120 million people visited Maha Kumbh Mela in 2013 in Allahabad over a two-month period, including over 30 million on a single day, on 10 February 2013 (the day of Mauni Amavasya).