Amavasai is a monthly sacred ritual observed by the Hindu community during the new moon to honor the ancestors and seek spiritual purification. This specific May session is a major spiritual highlight, drawing hundreds of devotees to the shores of the island. It highlights regional identity by showcasing the deep connection between the Reunionese people, the ocean, and their ancestral traditions. Participants undertake prayers and symbolic offerings in the waves, marking a moment of reflection and collective memory. This regular practice fosters social cohesion and intergenerational transmission of spiritual customs. For anthropologists, it provides a living example of the continuity of Vedic rites in an island environment. Protecting these sacred moments ensures that the diverse spiritual heritage of Reunion remains a priority for the community.