Chhath, one of the favourite festivals of Bihar, Jharkhand, Uttar Pradesh, and other states has found its way, across oceans, thriving in communities far beyond the subcontinent. Known for its deeply rooted spiritual significance and unique rituals, Chhath Puja honors the Sun God (Surya) and Chhathi Maiya for bestowing life, energy, and prosperity. What is even more fascinating is how the Indian diaspora, settled in countries like the United States, the United Kingdom, Mauritius, Nepal, and several others, has adapted and maintained this vibrant tradition. In this article, we will explore how other countries celebrate Chhath puja and the significance of keeping this tradition alive in foreign lands.