Gajanana Sankashti Chaturthi is observed in every lunar month of Hindu calendar on the fourth day of Shukla Paksha. Devotees observe strict fast on this day and after having auspicious sight of the moon at night they end their fast. The Chaturthi tithi 2022 starts on Saturday, July 16 at 1:25 pm and will end on Sunday, July 17 at 10:50 am.