| Festive Day | Date & Day | Nakshatra Timing | Significance |
Atham | 22 August, Sat | 9:29 PM, Aug 21 - 7:11 PM, Aug 22 | On Atham it is believed that King Mahabali prepared to come back and visit his kingdom. This day begins with an early bath, prayers, and floral arrangements (Pookalam) on the ground in front of homes to welcome the King. Traditionally, the floral arrangements are done with ten rings, each representing a Hindu god. The colors are chosen to please each god, and only yellow flowers are used on Atham for the first layer of the Pookalam. |
Chithira | 23 August, Sun | 7:11 PM, Aug 22- 5:06 PM, Aug 23 | On this day people add two more layers to the Pookalam, using mostly orange and creamy yellow coloured flowers. People visit Vishnu temples for prayers and worships. |
Chodhi | 24 August, Mon | 5:06 PM, Aug 23 - 3:20 PM, Aug 24 | On this day people go shopping for Onam special products, gifts and items. This day is considered auspicious for buying new clothes, jewellery, and gifts. |
Vishakham | 25 August, Tue | 3:20 PM, Aug 24 - 1:59 PM, Aug 25 | On this day, married women prepare sumptuous Onam meal. Traditionally the farming communities on this day used to organize their harvest trade. Pookalam design (floral decorations) competitions also commence in Kerala on his day |
Anizham | 26 August, Wed | 1:59 PM, Aug 25 - 1:04 PM, Aug 26 | On this day, the illustrious snake boat races happen across the state. Three days prior to the boat race, a trial race is organized at Aranmula. |
Thriketa | 27 August, Thu | 1:04 PM, Aug 26 - 12:37 PM, Aug 27 | It is a day to kindle familial harmony as people visit their near and dear ones and fresh flowers continue to be added to the Pookalam. |
Moolam | 28 August, Fri | 12:37 PM, Aug 27 - 12:38 PM, Aug 28 | On this day, public places and steers are decorated with festive spirit. |
Pooradam | 29 August, Sat | 12:38 PM, Aug 28 - 1:03 PM, Aug 29 | This day witnesses the ceremonial installation of pyramidal clay statues called Onathappan in the center of floral arrangement. They represent king Mahabali and Lord Vamana By now, the Pookalams have greatly grown in size. |
First Onam/Uthradom | 30 August, Sun | 1:03 PM, Aug 29 - 1:52 PM, Aug 30 | On this day King Mahabali is said to visit the land of Kerala on this day. It's an ecstatic occasion when people complete their Onam shopping and spring clean their homes. It's an auspicious day for buying fresh fruit and vegetables. |
Second Onam/Thiruvonam | 31 August Mon | 1:52 PM, Aug 30 - 3:04 PM, Aug 31 | It is the day when the main Onam celebrations happen. King Mahabali is said to be honoured by the locals. Pookalams are extravagant. The families engage in get-to-gathers and hold vegetarian feast known as the Onam Sadya or Onasadya. |
Third Onam/Avvittom | 2 September Wed | 3:04 PM, Aug 31 - 4:38 PM, Sep 01 | On this day, King Mahabali is said to depart to the underworld. Onathappan statues are immersed in the sea or river, and pookalams are cleared and removed. |
Fourth Onam/Chatayam | 3 September Thu | 4:38 PM, Sep 01 - 6:34 PM, Sep 02 | From this day onward, Onam celebrations continue for the next few days witnessing the snake boat races, Pulikkali tiger play, and Kerala Tourism's Onam Week program. |