Riverside is a city in, and the county seat of, Riverside County, California, United States, located in the Inland Empire metropolitan area. It is named for its location beside the Santa Ana River. It is the most populous city in the Inland Empire and in Riverside County, and is located about 50 miles (80 km) east of downtown Los Angeles. It is also part of the Greater Los Angeles area. Riverside is the 58th most populous city in the United States and 12th most populous city in California. As of the 2010 Census, Riverside had a population of 303,871. Riverside was founded in the early 1870s. It is the birthplace of the California citrus industry and home of the Mission Inn, the largest Mission Revival Style building in the United States. It is also home to the Riverside National Cemetery. The University of California, Riverside, is located in the northeastern part of the city. The university also hosts the Riverside Sports Complex. Other attractions in Riverside include the Fox Performing Arts Center, Museum of Riverside, which houses exhibits and artifacts of local history, the California Museum of Photography, the California Citrus State Historic Park, Castle Park, and the Parent Washington Navel Orange Tree, the last of the two original navel orange trees in California.

Between a classic midcentury modern vibe and stunning desert backdrop, Palm Springs, California has blossomed into a world-class resort city.

Ontario is a city in southwestern San Bernardino County, California, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2010 Census, the city had a population of 163,924, up from 158,007 at the 2000 census. The city is home to the Ontario International Airport, which is the 15th-busiest airport in the United States by cargo carried. Ontario handles the mass of freight traffic between the ports of Los Angeles and Long Beach and the rest of the country.It takes its name from the Ontario Model Colony development established in 1882 by the Canadian engineer George Chaffey and his brothers William Chaffey and Charles Chaffey. They named the settlement after their home province of Ontario.

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).