Review for Desert Diamond Casino & Hotel - Nogales Highway Review For Desert Diamond Casino & Hotel - Nogales Highway Google User Sep 16 '16 at 16:46 Decent option fir conferences, especially down by the south airport area. Food was decent, not great, comfortable chairs, decebt AV. Bathrooms could be nicer. Parking good. Room good tenpersture, well kept. Staff efficient and friendly. View full site to comment or like