Desert Diamond Casino & Hotel — Tucson

7350 S Nogales Hwy, Tucson, AZ 85756

Desert Diamond Casino & Hotel in Tucson is the flagship property of the Tohono O'odham Nation's gaming enterprise, with 165,000 square feet of casino floor holding more than 1,000 slots, table games, bingo, a poker room, and self-service sports betting kiosks. The attached hotel has 149 rooms, a 24-hour fitness center, pool, hot tub, and fire pit, plus 20,000-plus square feet of meeting and event space. On-site dining runs from a buffet and steakhouse to a sports bar, and the Monsoon Night Club and regular concert series keep the entertainment calendar full. It's open 24 hours a day, year-round, just south of downtown Tucson off Nogales Highway.