Onam is one of the most significant festivals of Kerala and is an attraction for thousands of people outside and within the state. All the activities in this season are centered worship, music, dance, boat races and good food. This festival is celebrated in the Malayalam month Chingam (ending of August and beginning of September) Onam is a harvest festival and celebrates the reward of nature after a year of hard work. The merry-making of the festival includes an elaborate procession of Trichur and amusing boat races on river Pampa. Women dress up in heavy jewellery, new saree and make complex and detailed designs of ‘rangolis’ and ‘pookalam’ in front of their houses. Onam is celebrated in the memory of King Mahabali. It was said that King Mahabali ruled Kerala a long time ago and looked after the welfare of the people. Thus Onam shows the blissful rule of the King and the freedom, which the people enjoyed under his rule. The people also believe that during Onam, the King returns to Kerala to pay a visit to his people. The people in Kerala arrange for this festival by cleaning up their houses and decorating them. On the occasion of Onam, everybody in the family wears new clothes. Delicious sweets and dishes are prepared and served on the banana leaves. 'Pookalam' a flower mat is visible outside every house. This mat is a symbol of welcoming King Mahabali. On the eve of Onam, traditional rituals are performed and the people celebrate the occasion with a grand feast.
'Payasam', a sweet and tempting porridge is one of the favorite desserts served on the eve of Onam. 'Vallamkali' or a great boat race is an attractive feature of this festival. In this game hundreds of men row the boats to the beat of drums and cymbals. An interesting thing to note is that above each boat there is a scarlet silk umbrella and gold coins are hung from the umbrella. This event is extremely popular with various boats competing with each other in order to win the race.