Do children under 90cm go free? They certainly do! You can prebook this in advance on our website when making your booking here OR collect this on the day of your visit from our team located at the turnstiles. Related articles Do I need to pre-book for my child who is under 90cm? What is the Parent & Toddler ticket? Do Alton Towers Resort Theme Park tickets include CBeebies Land? Can I book with my Blue Light Card? From what age do you consider a guest an Adult?