It is observed annually on either the 14th or 15th of January, marking the start of the Tamil month, Thai.The four-day-long festivities are named Bhogi Pongal, Surya Pongal, Mat Read More ...

The main event of the day is the making of the classic Pongal dish, which consists of rice, lentils, and spices. The meal is prepared in a clay vessel and presented to Surya as a sign of gratitude.