Chhath Puja is a Hindu festival celebrated with great enthusiasm and fervor, primarily in the states of Bihar, Jharkhand, and Uttar Pradesh in India. It is dedicated to worshipping the Sun God, Surya, and his consort, Usha, for sustaining life on Earth. The festival spans over four days, during which devotees observe strict rituals and fasts.

The main rituals of Chhath Puja include offering prayers to the setting and rising sun, taking a dip in holy rivers, and making offerings of fruits, sweets, and rice to the deities. The festival is believed to bring health, happiness, and prosperity to the worshippers and their families. Chhath Puja is also known for its vibrant celebrations, with devotees wearing traditional attire and singing devotional songs.