Dimna Lake is an artificial lake in Jamshedpur, which is situated at around 13 km from the city. This lake lies at the foot hills of Dalma Mountain ranges. The Dimna Lake is important for the city, as it serves like a water reservoir for the steel plant and the main drinking water source.
This lake is half an hour drive away from the main city and can be visited by a cab or a bus. It is located in the Mirzadih Panchayat of Patamda Block and was constructed by the Tata Steel. Tourists can visit this place in winters between November and February. There are boating and other water sports facilities provided including jet skiing and rowing in this lake.