The Cahuilla, also known as ʔívil̃uqaletem or Ivilyuqaletem, are a Native American people of the various tribes of the Cahuilla Nation, living in the inland areas of southern California. Their original territory included an area of about 2,400 square miles (6,200 km2). The traditional Cahuilla territory was near the geographic center of Southern California. It was bounded to the north by the San Bernardino Mountains, to the south by Borrego Springs and the Chocolate Mountains, to the east by the Colorado Desert, and to the west by the San Jacinto Plain and the eastern slopes of the Palomar Mountains.
Panorama of the view south from Keys View in the Little San Bernardino Mountains, Joshua Tree National Park, California, United States. Visible landmarks are the Salton Sea, 230 feet (70 m) below sea level at rear left, along towards the center the Santa Rosa Mountains behind Indio and the San Jacinto Mountains behind Palm Springs. In the valley floor, the San Andreas Fault is clearly visible. At the rear right is the 11,500-foot tall (3,500 m) San Gorgonio Mountain.