Young travelers must be under the age of 18 years on the date of departure, and must be accompanied by an adult (limit of one Young Traveler Discount per room). Please see below for a detailed breakdown of age groups for individual brochures. Asia 5 - 11, At Leisure 5 - 18 (5 -15 for Australia and New Zealand), Australia and New Zealand 5 - 15, CostSaver 5 - 17, Europe and Britain 5 -17, Family Experiences 5 - 17, Hidden Journeys 5 - 18 (5 - 11 for Asia), South America 5 - 17, trips to Costa Rica and Panama 5 - 12, trips to Mexico 5 - 12, USA and Canada 5 - 17.