This is the largest natural lake of Haryana and is situated 20 kms from Gurgaon towards the south near the Aravalli range. It is a famous picnic spot and one can indulge in sport activities like kayaking, parasailing, fishing and boating and hot air ballooning. The tourists can also enjoy adventure sports like camping, trekking and rock climbing. On the lake a bird watcher can enjoy seeing the egrets, water fowls, terns and kingfishers. The months between October and March are the best periods to come here.