Chhath Puja 2026: Significance, Rituals, Date, Muhurat & Timings Chhath Puja is one of the most ancient and spiritually powerful Hindu festivals dedicated to Surya Dev (the Sun God) and Chhathi Maiya. Celebrated mainly in Bihar, Jharkhand, Uttar Pradesh, and Nepal, this four-day festival is marked by rigorous fasting, holy bathing, and offering arghya (water…