The river traverses the transboundary geography draining diverse environments; the cold dry plateau of Tibet, the rain drenched Himalayan slopes, the landlocked alluvial plains of Assam and the vast deltaic lowlands of Bangladesh.

The river unites the three fascinating cultures of the Tibetan Civilization in the North, the sleepy villages of India in Arunachal Pradesh and Assam Valley and the bustling villages in the Delta of Bangladesh. There’s more to this river in India’s northeast than just its annual floods. The river is revered equally by the religious canvas of indigenous populace of Hindus, Jains, Sikhs, Buddhists, Muslims and Bons.