Tamranga Lake(Beel) is a natural lake situated in Boitamari Circle under Bongaigaon district, Assam. This lake is also known as Tamranga Beel and lies nearby Bishnupur in the northern region of Salmara. Formed by the combination of two lakes, the source of its water is the flood-water of River Brahmaputra. Besides, bird lovers can head towards this place as it is called the Ornithologists Paradise. Several migratory birds visit this lake throughout the year.