Ganga Saptami, a Hindu festival, marks the descent of the holy river Ganges to Earth on the seventh day of the Shukla Paksha in the Hindu month of Vaisakha. This year, it falls on May 14th. The Ganga Saptami Madhyahna Muhurat lasts from 10:56 am to 1:39 pm, and the Saptami tithi begins on May 14th at 2:50 am and ends on May 15th at 4:19 am.