Groups can take advantage of this Iberostar Hotels & Resorts incentive. // © 2015 iStock
An 11th guest stays free when booking group events at Iberostar Hotels & Resorts properties in Mexico. Every 11th person gets a complimentary stay for every 10 or more rooms booked. The incentive also offers private check-in with complimentary welcome drinks for the group, a room upgrade and special amenities for the group leader and 20 percent off spa services. The offer is valid for bookings made until April 30, 2016, for travel from Dec. 24, 2015, to June 15, 2016.