Rancho Mirage is a city located in Riverside County, California, within the Coachella Valley. It is known for its warm climate, luxury resorts, and golf courses, making it a popular destination for tourists and retirees. The city is home to several upscale communities and offers a range of recreational activities, including hiking and shopping. Founded in 1973, Rancho Mirage has a population of around 18,000 residents. It is situated near other cities in the Coachella Valley, such as Palm Springs and Palm Desert. The city is also known for hosting the annual Humana Challenge, a professional golf tournament.