Kids Free Everyone is a Start, Specially the Kids. Book a Deluxe Family room and travel from January 4th 2015 through December 23rd 2016 and enjoy your Family Holidays. Blackouts apply. For a limited time only, the little ones can enjoy the very best of a All Inclusive resort for absolutely FREE when two kids ages 12 and under share a room with an adult. Service Fee: A 20% service fee will apply over the final price of all transactions using the Limitless Resort Credit promotion on all services or products available at Hard Rock Hotel Cancun.