Kottiyoor Ulsavam or Kottiyoor Vysakha Mahotsavam (Sanskrit: वैशाख महोत्सव) is a 27-day annual pilgrimage observed by Hindus commemorating the Mythology of Daksha Yaga. The pilgrimage is similar to the Kumbh Mela of Prayag, where ablutions are performed. The temple and grounds are also known as Dakshina Kasi.