Narali Purnima, also known as Narial Purnima or Coconut Day, is a Hindu festival celebrated primarily by coastal communities in India, particularly in the states of Maharashtra, Goa, and Gujarat. It falls on the full moon day (Purnima) in the Hindu month of Shravan (July-August). The festival is dedicated to Lord Varuna, the Hindu deity of the oceans, and is observed with various rituals and customs. One of the main rituals of Narali Purnima involves offering coconuts to the sea as a symbol of gratitude and seeking blessings for a safe and prosperous monsoon season. On Narali Purnima, fishermen and sailors decorate their boats and offer prayers for a successful fishing season and safe voyages. Devotees also perform rituals at temples dedicated to Varuna and offer special prayers and coconut offerings. Narali Purnima is also associated with the Raksha Bandhan festival, as it marks the beginning of the monsoon season and the onset of festivals celebrating the bond between siblings. Overall, Narali Purnima is a time for expressing gratitude to the sea and seeking blessings for prosperity and protection from natural calamities.