Makaravilakku is a significant festival celebrated in the Indian state of Kerala, particularly at the Sabarimala temple. It occurs annually in January, coinciding with the Makar Sankranti festival. The event marks the culmination of the pilgrimage season, attracting thousands of devotees who come to worship Lord Ayyappa. During Makaravilakku, a special ritual takes place where a celestial light, believed to be a divine sign, is observed on the hills near the temple. This light is considered auspicious and symbolizes the arrival of the harvest season. Devotees participate in various rituals and celebrations, reinforcing their faith and devotion.