Review for Riu Guanacaste Hotel and Casino Review For Riu Guanacaste Hotel and Casino Google User Jul 29 '16 at 2:56 Staff was rude! Music is too loud, can't go to sleep until the bar shuts down. No one here gives a crap, they just tell you that's how all the resorts are. Don't waste your money here, we would have had a more relaxing time at our own house. View full site to comment or like