Iberostar Hotels & Resorts is offering a sixth-room-free promotion. Gather the family and friends and book five rooms for a minimum of three nights per room at any Iberostar Hotels & Resorts in Riviera Maya, Mexico, at Iberostar Rose Hall Beach or Iberostar Grand Hotel Rose Hall in Jamaica, or at any Iberostar Hotels & Resorts in the Dominican Republic, and receive a sixth room free. In addition to the extra room, you will also receive private check-in, a special appreciation dinner, one room upgrade, and 20 percent off Spa Services (in Mexico only). Bookings can be made through December 23 for travel through this date.