Hanuman Janmotsav (Not Jayanti) is a Hindu religious festival that celebrates the birth of Hindu God Hanuman, who is immensely venerated throughout India and Nepal. This festival is celebrated on different days in different parts of India. In most states of India, the festival is observed either in Chaitra (usually on the day of Chaitra Pournimaa) or In Karnataka, Hanuman Janmotsav is observed on ... Wikipedia