A number of festivals are celebrated in Tamilnadu. Pongal Festival, the Chithirai Festival, the Avanimoolam Festival, and the Navarathri Festival are the chief among them. All these festivals are celebrated in Tamilnadu will full enthusiasm among the people. In this resource I will discuss all the festivals celebrated in Tamilnadu in detail. I will also explain the significance of the festival and beliefs of people associated with each festival.