Manchar Lake is located in Dadu and Jamshoro Districts of Sindh, Pakistan. It is located at a distance of 20 km from Sehwan Sharif. It is the largest lake in Pakistan and one of the largest lakes in Asia.
The lake collects water from small rivers in the Kirthar Mountains, and then flows into the Indus River. The surface area of the lake changes with the seasons. It increases from 300 km to 500 km during monsoon rains.