Answer: Kerala
Notes: Attukal Pongala, the world's largest women's congregation festival, extends globally with devotees observing rituals in the US and the UK. It is celebrated annually at Kerala's Attukal Bhagavathy Temple, the event spans 10 days, starting on the Karthigai star of the Malayalam month of Makaram or Kumbham. On the 9th day, the Attukal Pongala Mahotsavam occurs, featuring the ritualistic preparation and offering of a sweet payasam to the Goddess Bhagavathy, signifying the festival's cultural and religious significance.
