Karwa Chauth, one of India’s most cherished festivals, will be celebrated on Friday, October 10, 2025 in India, but the date may vary for the Indians living abroad in US, Canada, UK, Australia. Married women observe a strict fast for their husbands' well-being. Here's the detailed timings for puja, sargi, and fasting across the US, UK, Canada, and Australia. Essential puja items and the festival's significance are also outlined. This guide ensures a successful observance of the cherished tradition.