Desert Diamond Casino West Valley in Glendale, Arizona features over 75,000 square feet of gaming space within the Westgate Entertainment District. The casino operates 1,400+ slot machines and offers both electronic and live table games, claiming to pay out a major jackpot approximately every five minutes. Guests enjoy dining at three full-service restaurants, a food court, and two bars. Owned by the Tohono O'odham Nation, the casino is open 24 hours daily with plans for a new 19-story hotel featuring 450 rooms.