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Onam

Onam

All festivals

regional

Falls in the Malayalam month of Chingam (Aug–Sep), on Thiruvonam nakshatra. 2026: Aug 26 (festival spans ~10 days). Region: Kerala. 10 days
Festivals/Onam

When it happens

August

Falls in the Malayalam month of Chingam (Aug–Sep), on Thiruvonam nakshatra. 2026: Aug 26 (festival spans ~10 days). Region: Kerala.

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Onam
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Onam
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Onam
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Onam
Kannan Shanmugam, Shanmugam Studio, Kollam (CC BY-SA 4.0)
Onam
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Significance

Kerala's harvest festival welcoming the mythical King Mahabali. Celebrated with flower carpets (pookalam), the grand Onasadya feast, Vallamkali snake-boat races and Pulikali tiger dances.

Why it's celebrated

According to mythology, King Mahabali's golden reign was so perfect that it challenged the gods. Lord Vishnu took the Vamana avatar to test him, granting him a boon to visit his beloved subjects once every year.

How it's celebrated

Homes are decorated with complex flower carpets (Pookalam). People wear traditional attire (Kasavu sarees and mundus), prepare an epic vegetarian feast (Onam Sadya), and watch energetic snake boat races (Vallam Kali).

Key rituals

Designing the Pookalam starting with small designs on day one (Atham) and expanding it daily until day ten (Thiruvonam). Trikkakara Appan (clay statues representing Vamana) are installed in courtyards.

Beliefs & spiritual meaning

It is believed that the spirit of King Mahabali visits every home. People ensure their houses are clean, beautifully decorated, and filled with joy to show their legendary ruler that they remain happy and prosperous.

History & origins

Traced back over a millennium through stone inscriptions and classical Tamil poetry, it evolved from an agrarian festival into a culturally unifying symbol of Keralite identity.

Tips for travellers

Visit Aranmula or Alappuzha to watch the famous snake boat races. Book a spot at a local restaurant or traditional home to enjoy the authentic multi-course Onam Sadya served on a banana leaf.

What to expect

Onam turns the lush green landscape of Kerala into a bright celebration of culture. Front yards are filled with the bright colors of fresh flower carpets, while local kitchens fill with the rich aroma of coconut and spices cooking for the grand feast. The exciting rhythms of Pulikali tiger dancers and the thunderous cheers along the river banks during boat races capture the deep joy and unity of the community.

Quick facts

Also known as
Thiruonam
When
Falls in the Malayalam month of Chingam (Aug–Sep), on Thiruvonam nakshatra. 2026: Aug 26 (festival spans ~10 days). Region: Kerala.
Duration
10 days
Deity
Lord Vamana (an avatar of Lord Vishnu) and King Mahabali
Where
Celebrated throughout the state of Kerala, observed universally across all religious communities.
Type
regional
The Grand Feast
The Onam Sadya is a traditional multi-course vegetarian feast featuring up to 26 distinct dishes served on a single banana leaf.

Frequently asked

What is a Pookalam?+

A Pookalam is an intricate, circular geometric carpet made entirely of fresh flower petals, arranged on the floor by families to welcome King Mahabali.

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