India is preparing for Mahakumbh 2025 in Prayagraj, expected to draw over 150 million visitors to the sacred Ganges-Yamuna-Saraswati confluence. Massive infrastructure upgrades, global marketing, digital tools, and enhanced facilities aim to make this once-in-12-years event a major tourism driver. With rising interest from international travelers, the festival is set to boost hospitality, transport, handicrafts, and pilgrimage tourism while promoting sustainability and cultural heritage across Uttar Pradesh.