Vailankanni (also spelled Velankanni) lies on the Coromandel Coast near Nagapattinam in Tamil Nadu, South India. The shrine's origins are traced to local oral tradition and written accounts from the late sixteenth and early seventeenth centuries, though the present basilica was constructed much later.
Traditional narratives describe the Virgin Mary appearing to local fishermen and villagers with the Christ Child in her arms. One account tells of a boy carrying milk who encountered Mary and the Child; another recalls a lame boy who was healed after finding the Mother and Child beneath a banyan tree. Portuguese sailors caught in a violent storm also credited their rescue to Mary's intercession and subsequently built a small thatched chapel on the shore in gratitude.
The shrine's spiritual character emphasizes Mary as a healer and protector of the poor and vulnerable. Devotion to Our Lady of Good Health spread among both Christian and Hindu communities, making Vailankanni a place of interreligious pilgrimage. The principal feast day, celebrated on 8 September, draws thousands of pilgrims who observe a novena and participate in solemn liturgical celebrations.
The Holy See recognized the spiritual significance of the shrine by raising it to the status of a basilica. The Diocese of Cuddalore approved the devotion, confirming its place within the Catholic tradition. The basilica now stands as a major pilgrimage destination in South India and a testament to Marian devotion in the Indian subcontinent.
Pilgrims visit Vailankanni seeking healing, protection, and intercession for family needs. The shrine's accessibility to people of different faiths reflects the universal appeal of Marian devotion and the cultural integration of Catholic practice within South Indian society. Votive offerings and testimonies of answered prayers remain central to the living tradition at the basilica.