Our Lady of Vailankanni is a revered title of the Virgin Mary, associated with a series of miraculous events that took place in the town of Vailankanni, located in the Indian state of Tamil Nadu. The devotion began in the 16th century when a young boy was reportedly healed by Mary after praying at a small chapel. This event led to the establishment of the Basilica of Our Lady of Good Health, which attracts thousands of pilgrims each year. The basilica is a significant pilgrimage site for Christians, particularly for Catholics in India and around the world. The feast of Our Lady of Vailankanni is celebrated annually on September 8, drawing visitors who come to seek blessings and express their faith. The site is known for its vibrant celebrations and cultural significance, making it a focal point for devotion and community gathering.