Wikipedia
Makaravilakku
Makaravilakku is an annual festival held on 14 January ( Makar Sankranti) in Kerala, India at the shrine of Sabarimala. The festival includes the Thiruvabharanam (sacred ornaments of Ayyappan) procession and a congregation at the hill shrine of Sabarimala. An estimated half a million devotees flow to Sabarimala every year to have a darshan (vision) of this ritual.