Kumbh Mela happens at the time decided by an astral clock, following the movement of Jupiter in the sky. We popularly know Kumbh Mela to take place at Haridwar, Prayag, Ujjain, and Nashik but the river festivals happen at almost all rivers across India at a pre-defined time. It is fascinating how the movement of pilgrims maps the movement of astronomical bodies and everyone participating just follows them like clockwork. A fascinating talk with Dr. Hari and Dr. Hema Hari of Bharathgyan, who have authored many books on Indian Civilization.
Do check out their website for their books, videos, and courses - https://bharathgyan.com/
Read More - https://www.inditales.com/must-do-things-at-kumbh-mela/
and https://www.inditales.com/kumbh-mela-all-you-need-to-know/