At Rudra Prayag () the Alaknanda meets the Mandakini River. The confluence is named after god Shiva, who is also known as Rudra. According to a widely narrated legend, Shiva performed the Tandava here, Tandava is a vigorous dance that is the source of the cycle of creation, preservation and dissolution. Shiva also played his favourite musical instrument the Rudra veena here. By playing the Veena, he enticed god Vishnu to his presence and converted him to water.