Chagai is the largest district of Pakistan and is situated on the north west part of Balochistan, at the distance of 560 km from Quetta city on the Quetta-Taftan Highway N40. The importance of this district is due to international border between Iran and Pakistan at Taftan, with Zahedan, city of Iran.
Chagai Hills and Ras Koh Hills are the main mountain ranges in the district. The highest point in these ranges is about 9,367 feet. Hamun-e-Mushkel and Hamun-i-Lora are two lakes in this district, which are inhabitant place of different kind of birds.