Onam is a significant 10-day Hindu festival observed in the Indian state of Kerala. As the official state festival, it holds great cultural importance for the people of Kerala. Celebrated in either August or September, Onam marks the conclusion of the harvest season and the conclusion of the monsoon.

A popular legend associated with Onam narrates the welcoming of King Mahabali, whose spirit is believed to visit Kerala during this festive period. Additionally, the festival serves as a commemoration of Vamana and the benevolent daitya king Mahabali.