a penthouse lounge on level 62 for guests staying in the penthouses. It is connected by the free  Mandalay Bay Tram  to its sister properties,  Excalibur  and  Luxor .  Mandalay Bay has 3,309 hotel rooms, 24 elevators and a casino of 135,000 sq ft (12,500 m 2 ). The adjacent  Mandalay Bay Convention