Karnaprayag is one of five sites where the confluence of rivers occurs. The five prayags are Vishnuprayag, Nandprayag, Karnaprayag, Rudraprayag and Devprayag. Allahabad where the Ganges, Yamuna and mythical Saraswati join, is known as Prayag, and is one of the holy places of Hindu pilgrimage. Karnaprayag is believed by many to be the place where Karna of the Mahabharata, was to have worshipped the Sun God. There is an ancient temple, devoted to Uma in Karnaprayag.
Swami Vivekananda meditated here for eighteen days with his Guru Bhai, Guru Turianand ji and Akharanand ji. It is the sub-divisional headquarters of district Chamoli
