Panch Prayag (Pañcha prayāga) is an expression in Hindu religious ethos, specifically used to connote the five sacred river confluences in the Garhwal Himalayas in the state of Uttarakhand, India. The five prayags - prayaga meaning "place of confluence of rivers" in Sanskrit - also termed as "Prayag pentad" are Vishnuprayag, Nandaprayag, Karnaprayag, Rudraprayag and Devprayag, in the descending flow sequence of their occurrence.
Alaknanda + Dhauliganga = Vishnu Prayag
Alaknanda + Nandakini = Nand Prayag
Alaknanda + Pindarganga = Karna Prayag
Alaknanda + Mandakini = Rudra Prayag
Alaknanda + Bhagirathi = Dev Prayag