How Old Does My Child Need To Be To Load The Chairlift During Winter? There is no minimum height or age requirement, but your child must be able to load and unload the lift under their own power. Related articles How do I obtain a lift ticket for a child four and under? Do Ski Resorts Guarantee Good Snow Conditions? Is There Free Parking In Vail? What If The Days I Want Are Unavailable? Can I bring my pet?