Review for Rainbow Hotel & Casino Review For Rainbow Hotel & Casino Google User May 21 '17 at 10:34 My stay at the Rainbow was satisfying, I had experienced the casino sense to the fullest. The service was okay. I would say that the drink service wasn't satisfying as I thought it would be. While gambling at the tables I anticipating a beer or (cocktail service) to be served. I didn't get a beer. View full site to comment or like