The Ganga-Brahmaputra basin celebrates vibrant festivals rooted in Hindu tradition and agrarian cycles:
Celebrates Goddess Ganga's descent; devotees bathe in the Ganges to cleanse sins.
Four-day worship of Sun God Surya and Usha; involves fasting, river bathing, and sunrise prayers.
Harvest festival marking the sun's entry into Capricorn; holy dips, kite flying, and sun worship.
Ten-day veneration of Goddess Durga; grand pandals, feasts, and idol immersion in the river.
Worship of fierce Goddess Kali on the new moon; elaborate rituals and sacrifices.
These festivals unite communities across India, Bangladesh, and Nepal along the sacred rivers.