Chhath Puja 2024 Day 3 Sandhya Arghya: Chhath Puja is not a festival but people have a deep faith and emotions attached to this festival. People eagerly wait for Chhath Puja throughout the year. This is the only occasion when the whole family comes together. Other family members who stay away throughout the year also come to their homes to celebrate this festival. The real Chhath of Chhath Mahaparva is also seen in Bihar, Jharkhand, West Bengal and Uttar Pradesh including the Madhesh region of Nepal. There is only one Chhath Puja in which the setting sun is worshipped.