Rancho Mirage Country Club is an 18-hole semi-private golf course in Rancho Mirage, California, built in 1982 and designed by Harold Heers. It sits in the $$$$ (splurge) price range for golf in California. The course is open all year. Tee times can be booked 3 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.