Mile Square Golf Course sits within the expansive Mile Square Regional Park in Fountain Valley, a planned recreational complex developed in Orange County during the late 1960s. The facility features two 18-hole courses, with The Players course designed by Harry Rainville and his son David Rainville. The Rainvilles, Southern California-based architects active in the mid-20th century, created numerous municipal and daily-fee layouts across the region during an era of rapid suburban growth. The Players course occupies relatively flat terrain characteristic of the Orange County coastal plain, with the routing shaped by the park's master plan and its integration with other recreational amenities. The design reflects the practical municipal golf architecture of its era, emphasizing playability and maintenance efficiency for high-volume public play. Water features and mature tree plantings provide definition and strategic interest on a site that lacks natural elevation change. Mile Square serves as an accessible public golf option in densely populated Orange County, drawing players from throughout the Los Angeles metropolitan area. The facility operates under Orange County Parks management and maintains a steady schedule of daily-fee play alongside organized leagues and junior programs. The course represents the kind of functional municipal golf infrastructure that expanded significantly in California during the postwar decades, offering affordable golf in an urban setting where land values have risen dramatically since its construction.