Thar Desert

large, arid region in India and Pakistan

The Thar Desert (Hindi: थार मरुस्थल, Urdu: صحرائے تھر), also known as the Great Indian Desert, is a big desert in western parts of India and eastern parts of Pakistan.

A NASA satellite image of the Thar Desert. The image also shows the international border between India and Pakistan. The desert is at the center left of the image; the Indus River and its tributaries are to the left side of the desert, and the dark green line at the bottom center of the image is the Aravalli Range.

It is mostly in the Indian state of Rajasthan. It extends into the southern portion of Haryana and Punjab states and into northern Gujarat state. In Pakistan, the desert covers eastern Sindh province and the southeastern portion of Pakistan's Punjab province. In Pakistan's Punjab province it is known as the Cholistan desert. Tharparkar District of province Sindh Pakistan is also a part of Thar desert. The Thar Desert is bounded on the northwest by the Sutlej River, on the east by the Aravalli Range, on the south by the salt marsh known as the Rann of Kachchh (parts of which are sometimes included in the Thar), and on the west by the Indus River.The Thar Desert, also known as the Great Indian Desert, is an arid region in the north-western part of the Indian subcontinent that covers an area of 200,000 km2 (77,000 sq mi) in India and Pakistan. It is the world's 20th-largest desert, and the world's 9th-largest hot subtropical desert.

Its boundary to the large thorny steppe to the north is not well defined. Depending on what areas are included or excluded, the nominal size of the Thar can vary.