Review for Sam Houston Race Park Review For Desert Diamond Casino & Hotel - Nogales Highway Google User Mar 13 '18 at 20:40 We had an amazing time here! Definitely the best best service we have received. From the front desk to the cleaning crew. Everyone greeted us and was very attentive. The rooms were awesome too, the New renovation really did make it look great and feel great. My husband and i are beyond pleased. View full site to comment or like