Chhath Puja is a four-day Hindu festival observed in the Kartika month. It is also called Kartiki Chhath Puja. The festival is dedicated to Lord Surya, the sun God. The festival begins with Nahay Khay and ends with Usha Arghya. This festival is also known as Pratihar, Dala Chhath, Chhathi & Surya Shashthi. Watch the video to know the significance and various rituals associated with this festival.