Diamond Valley Golf Club (Closed)

Few courses in Southern California carried as much ambition as Diamond Valley, which opened in the early 2000s alongside the massive Diamond Valley Lake — one of the largest reservoirs in the state, built by the Metropolitan Water District to secure the region's water future. The course was designed to make the most of that dramatic, engineered landscape: rolling terrain carved from the dry chaparral hills east of Hemet, with the reservoir's vast blue expanse providing an unlikely and striking backdrop for a round of golf in the Inland Empire.

Hemet itself sits in the San Jacinto Valley, roughly 90 miles southeast of Los Angeles, where the desert climate means firm, fast conditions for most of the year and a rawness to the surrounding terrain that no amount of irrigation fully softens. That high-desert character gave Diamond Valley a personality distinct from the manicured resort tracks closer to Palm Springs.

The closure is a reminder of how precarious golf economics can be away from major population centers. Whatever its final chapter, Diamond Valley represented a genuine attempt to build something memorable in a landscape that doesn't easily forgive ambition.