Festival guide 1663
Onam
Onam is Kerala's biggest festival, celebrating the homecoming of the mythical King Mahabali. A 10-day harvest festival, it is marked by boat races (Vallam Kali), floral carpets (Pookalam), traditional feast (Onasadya), and Kathakali performances.
Thiruvonam
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Central timing
Thiruvonam
Festival length
Single-day observance
Festival story
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Observed on
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Thiruvonam
Festival length
Single-day observance
Festival Significance
Why this observance stays alive in memory
Onam is Kerala's biggest festival, celebrating the homecoming of the mythical King Mahabali. A 10-day harvest festival, it is marked by boat races (Vallam Kali), floral carpets (Pookalam), traditional feast (Onasadya), and Kathakali performances.
Ritual path
Rituals
Create Pookalam (flower rangoli) at the entrance. Prepare Onasadya — a grand vegetarian feast with 26+ dishes on banana leaf. Watch Vallam Kali (snake boat race). Perform Thiruvathira dance.
How to approach it
Festival rhythm
Read the timing first, then the central ritual, then the local context to understand how the observance feels on the ground.