Review for Hotel Riu Guanacaste Review For Hotel Riu Guanacaste Google User Aug 13 '15 at 22:17 We got Open Water certified and our instructor Maurin was absolutely greatest. She was patient with my kids, attentive, and fun to be around and made session interesting! Again, it was the people that made the place memorable, Marlon at counter, our captains Chivo and Lester, lads, you want to party with. View full site to comment or like