Ganga Saptami or Ganga Jayanti is one of the most auspicious days in the Hindu calendar. Dedicated to Goddess Ganga, the day is also known as Ganga Pujan and Ganga Jayanti as Ganga is believed to have reborn on this day. On Ganga Saptami, devotees worship Goddess Ganga and take bath in the Holy Ganges. Ganga Saptami 2020 falls on April 30.