Ganges River (World History)The River Ganges, also known as the Ganga, flows 2,700 km from the Himalaya mountains to the Bay of Bengal in northern India and Bangladesh. Regarded as sacred by Hindus, the river is personified as the goddess Ganga in ancient texts and art. Ritual bathing in the Ganges was and is an important part of Hindu pilgrimage and the ashes of the cremated are often spread across her waters.