Onam is often associated with colourful Pookalams, elaborate Sadya feasts and boat races, but the festival has many lesser-known traditions. Across Kerala, old customs and folk practices continue to bring the story of King Mahabali into homes, temples and village streets.
In 2026, Onam celebrations run from August 16 to August 26, with Thiruvonam, the main day of the festival, falling on August 26. While the celebrations are now enjoyed across Kerala and beyond, some of the most interesting traditions remain closely tied to particular communities and regions. Here are a few lesser-known Onam customs that are still practised.