Learn all about the upcoming festival of Karwa Chauth in 2024, when married Hindu women observe a day-long fast for the well-being and longevity of their husbands. This year, it falls on October 20, coinciding with the auspicious day of Sankashti Chaturthi. The fasting is strict and lasts until the moon is sighted in the evening, symbolising the unbreakable bond of marriage.