Haleji Lake
Karachi
Sindh
It is 6.58 km2 (2.54 sq mi) in size. The lake is bordered by marshes and lagoons, which enhance the area's natural attractiveness. It is the largest bird sanctuary in Asia and a paradise for bird lovers. A diversity of flora and fauna, including Indian spot-billed duck, cotton teal, Pheasant-tailed jacana, and purple moorhen are known to inhabit the lake. It is also used by egrets and herons for breeding. Haleji should be at the top of your list if you are a birdwatcher or an explorer.