Review for Palms Casino - Madrid Review For Palms Casino - Madrid Google User May 14 '18 at 7:09 Enormous convention center and hotel. Rooms are quite comfortable but anytime this many people are at one location there are going to be sub optimal experiences. Great for conventions but not sure I would otherwise book here. The Executive lounge is quite nice, less hectic, and staffed with very accommodating personnel. View full site to comment or like