Union Hills Country Club sits in Sun City, Arizona, a planned retirement community northwest of Phoenix developed in the 1960s. The course was designed by Greg Nash, a regional architect who worked on several Arizona golf projects during the latter decades of the twentieth century. The layout occupies relatively flat desert terrain characteristic of the northwest Valley of the Sun, where the landscape transitions from Sonoran Desert vegetation to the more manicured environments of residential golf communities. The routing reflects the constraints and opportunities of development golf in Sun City, where courses typically integrate with surrounding neighborhoods and serve a membership base drawn largely from the community's retiree population. Fairways are generally open, and the design emphasizes playability over severe challenge, a common approach for courses serving an older demographic. Water features and bunkers provide strategic interest without demanding excessive length or athleticism from players. Union Hills operates within the broader context of Sun City's multiple golf facilities, which have long been central to the community's recreational identity. The club offers a traditional country club experience with dining and social amenities that complement the golf course. The setting provides views of distant mountain ranges that frame the Phoenix basin, and the climate allows for year-round play, though summer heat limits peak-season activity to the cooler months from fall through spring.