The Coachella Valley is an arid rift valley in the Colorado Desert of Southern California in Riverside County. The valley has been referred to as Greater Palm Springs and occasionally the Palm Springs Area due to the historic prominence of the city of Palm Springs. The valley extends approximately 45 mi (72 km) southeast from the San Gorgonio Pass to the northern shore of the Salton Sea and the neighboring Imperial Valley, and is approximately 15 mi (24 km) wide along most of its length. It is bounded on the northeast by the San Bernardino and Little San Bernardino Mountains, and on the southwest by the San Jacinto and Santa Rosa Mountains.

Palm Springs is a desert resort city in Riverside County, California, United States, within the Colorado Desert's Coachella Valley. The city covers approximately 94 square miles (240 km2), making it the largest city in Riverside County by land area. With multiple plots in checkerboard pattern, more than 10% of the city is part of the Agua Caliente Band of Cahuilla Indians reservation land and is the administrative capital of the most populated reservation in California.