The Hooghly River Ganga is an 260 km long river. It is a distributary river of Ganges River. Farakka Barrage a dam diverts water from Ganges into a canal near the town of Tildanga of Murshidabad district. This canal supplies Hooghly river with adequate water. The river has two tributaries: the Rupnarayan River and Damodar River. Hooghly also reaches Bay of Bengal at Nurpur and then empties into the sea.