Located in the heart of Glendale's Westgate Entertainment District, and with over 75, square feet of pure entertainment, Desert Diamond Casino West Valley is. What is the bag policy? The only approved bags are a crossbody. . Glendale, AZ Directions · () Call Now · More Info. The casino floor, with the fake roulette and craps, at Desert Diamond West Valley · The Rock Bar with the ever changing lights changing on its facade, as you. A new Desert Diamond Casino is under construction at the southeast corner of Loop and Northern Parkway near Glendale. Desert Diamond Casino West Valley · W Northern Ave. Hours · Known For. Desert Diamond Arena. Northern Ave. No. We have the newest slots, table. Desert Diamond Casinos & Entertainment, with three locations in Southern Arizona (Tucson, Sahuarita, and Why) and one in the West Valley in. West Maryland Avenue, Glendale , Arizona. With over 75, square feet of gaming space, Desert Diamond Casino West Valley is where jackpots are a cause for celebration. The $ million construction. Desert Diamond Arena. Desert Diamond Casino & Entertainment · W. Glendale, AZ · Phone: () Toll-free: () DDC-WINS. Dogs Allowed.