Nahay Khay 2026 falls on November 13. Know how to prepare traditional Kaddu Bhaat, its ingredients, recipe, food restrictions and Chhath Puja rituals." name="description">window.pageLoadStarted = (new Date()).getTime(). Nahay Khay 2026 will be observed on Friday, November 13, marking the beginning of the four-day Chhath Puja festival. Dedicated to Surya Dev and Chhathi Maiya, this first day is associated with purification, discipline and the preparation of devotees for the rigorous fasting rituals ahead.