Chhath Puja 2025 is a festival dedicated to the Sun God and Chhathi Maiya, celebrated with deep devotion, without the need for priests or rituals, just pure faith and family togetherness. Chhath Puja 2025: Chhath Puja begins today, on 25 October 2025, marking the start of a four-day festival deeply rooted in devotion, purity, and gratitude.