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Festival Profile

Onam (Thiruvonam)

Kerala's harvest festival welcoming the legendary King Mahabali with flowers, boats and feasts.

All festivals

Onam is Kerala's harvest festival, celebrating the annual homecoming of the legendary king Mahabali, a time of joy, feasts and floral carpets.

Stories behind the festival

Mahabali's homecoming

Treta Yuga
King Mahabali was a just and generous ruler. Lord Vishnu, as the dwarf Vamana, sent him to the netherworld for his pride, but granted him the boon to visit his people once a year. Onam welcomes this visit.
Legend of Mahabali; Vamana Purana

Mahabali's homecoming

Treta Yuga
King Mahabali was a just and generous ruler. Lord Vishnu, as the dwarf Vamana, sent him to the netherworld for his pride, but granted him the boon to visit his people once a year. Onam welcomes this visit.
Legend of Mahabali; Vamana Purana

Why we celebrate

Onam is Kerala's harvest festival, celebrating the annual homecoming of the legendary king Mahabali, a time of joy, feasts and floral carpets.
Kerala regional tradition; legend of Mahabali

When

Onam falls in the Malayalam month of Chingam (August–September), the first month of the Malayalam calendar.

Since when it is followed

The Mahabali legend places the origin in the era of the Chakravarti kings; the festival has been celebrated in Kerala for centuries.
Kerala folk history; regional tradition

Who celebrates / for whom

Celebrated by all communities of Kerala and Malayalis worldwide.

Origin

The origin is the legend of King Mahabali, a generous ruler whose golden era is remembered and whose return is welcomed each year.
Legend of Mahabali (Vamana Purana association)

Key deities

Lord Vishnu (in his Vamana avatar) and the legendary king Mahabali.

How to celebrate

Create floral carpets (pookalam), prepare the grand feast (Onasadya), perform traditional dances (Kathakali, Thiruvathira), and enjoy boat races.

Rituals & offerings

Pookalam (flower carpet), Onasadya feast, Thumbi Thullal, Vallam Kali (boat race), and the welcome of Mahabali with a clay figure.

Key facts

Onam is a ten-day festival ending on Thiruvonam.
Kerala regional tradition
Onam is a ten-day festival ending on Thiruvonam.
Kerala regional tradition