Denwa River is a lifeline river of Satpura National Park. This river originates from south-eastern part of the Hoshangabad district in Madhya Pradesh State and flows from east to west direction before joining the Tawa river at south of Rainpur. Location of Denwa river is Latitude: 22.746128 & Longitude: 77.719356. At the confluence of Tawa & Denwa river, Tawa dam has been constructed. River offers number of activities to visitors. While boating on Denwa River one can enjoy the scenic beauty of Satpura National Park with bird-watching and sighting of marsh crocodiles. In order to do Satpura National Park Safari, tourists have to cross the river through motorboats. All these rivers are tributaries of holy Narmada river known as lifeline of Central India. It is a ever-green river assuring availability of water to wildlife nestling in this forest.