Rancho Mirage is a city in Riverside County, California, United States. The population was 17,218 at the 2010 census, up from 13,249 at the 2000 census, but the seasonal (part-time) population can exceed 20,000. Located between Cathedral City and Palm Desert, it is one of the nine cities of the Coachella Valley (Palm Springs area). Rancho Mirage was incorporated in 1973 from a merger of Mirage Cove with five unincorporated areas known as the "Cove communities" (Desert, Magnesia, Palmas, Tamarisk, and Thunderbird), and had 3,000 permanent residents at the time.Rancho Mirage is known for its world-class golf courses and exclusive country clubs. It is home to and has been home to a number of celebrities, including Frank Sinatra, Dean Martin, Bing Crosby, Sammy Davis Jr., Lucille Ball, Bob Hope, and Gerald and Betty Ford. The city is renowned for its high-end resorts, golf courses, and country clubs. It is a low-density desert-resort community in the Coachella Valley within the Colorado Desert section of the Sonoran Desert. It is nestled along the foothills of the Santa Rosa Mountains in the south and is located between the cities of Palm Springs and Palm Desert. It is adjacent to Cathedral City, Palm Desert, and Thousand Palms. Rancho Mirage is one of nine cities in the Coachella Valley.It has been nicknamed "Playground of the Presidents" and "Golf Capital of the World." The city has hosted and currently hosts a variety of notable golf and tennis tournaments, including the Ryder Cup, Desert Classic (PGA Tour), Davis Cup, and the LPGA Tour (ANA Inspiration).

Palm Desert is a city in Riverside County, California, United States, in the Coachella Valley, approximately 14 miles (23 km) east of Palm Springs, 121 miles (195 km) northeast of San Diego and 122 miles (196 km) east of Los Angeles. The population was 48,445 at the 2010 census, up from 41,155 at the 2000 census. The city was one of the state's fastest growing in the 1980s and 1990s, beginning with 11,801 residents in 1980, doubling to 23,650 in 1990, 35,000 in 1995, and nearly double its 1990 population by 2000. A major center of growth in the Coachella Valley, Palm Desert is a popular retreat for "snowbirds" from colder climates (the Eastern and Northern United States, and Canada), who swell its population by an estimated 31,000 each winter. Palm Desert has seen more residents become "full-timers", mainly from the coasts and urban centers of California, who have come for both affordable and high-valued homes.

Big Bear Lake is a small city in San Bernardino County, California, located in the San Bernardino Mountains along the south shore of Big Bear Lake, and surrounded by the San Bernardino National Forest. The city is located about 25 miles (40 km) northeast of the city of San Bernardino, and immediately west of the unincorporated town of Big Bear City. The population was approximately 5,019 at the 2010 census, down from 5,438 at the 2000 census. However, since it is a popular year-round resort destination, the actual number of people staying in or visiting the greater Big Bear Valley area regularly surges to over 100,000 during many weekends of the year. The California Office of Environmental Health Hazard Assessment has issued a safety advisory for any fish caught in Big Bear Lake due to elevated levels of mercury and PCBs.

Temecula (; Spanish: Temécula, [te'mekula]) is a city in southwestern Riverside County, California, United States. The city is a tourist and resort destination, with the Temecula Valley Wine Country, Old Town Temecula, the Temecula Valley Balloon & Wine Festival, the Temecula Valley International Film Festival, championship golf courses, and resort accommodations for tourists which contribute to the city's economic profile. Although Temecula is geographically closer to downtown San Diego than downtown Los Angeles, it is considered part of the Greater Los Angeles area. The city of Temecula, forming the southwestern anchor of the Inland Empire region, is approximately 58 miles (93 km) north of downtown San Diego and 85 miles (137 km) southeast of downtown Los Angeles. Temecula is bordered by the city of Murrieta to the north and the Pechanga Indian Reservation and San Diego County to the south. With a population of 110,003 during the 2020 census, Temecula is the 5th most populous city in Riverside County. It was incorporated on December 1, 1989.