Pampa del Tamarugal ("Plateau of the Tamarugal") is a vast plain encompassing a significant portion of the
Norte Grande,
Chile, and originally named for the
Prosopis tamarugo trees that used to cover its surface. It is located between the parallels 19°30’ and 22°15’ south latitude and is considered part of the
Atacama Desert. It is bounded on the west by the
Chilean Coastal Range and on the east by the western slopes of the
Andes. The plain occupies a surface area of 12,500 km² with an average elevation of 1100 m.