If I am 16 years old but would like to bring my friends who are 15 years old, can we go into the attraction without an adult? Unfortunately not, as per our terms and conditions a guest aged 15 years or under must have an adult aged 18 years or over accompany them into the attraction. Buy Tickets Related articles Do I have to pay for an under 4? Where do I go to collect my tickets? I haven't received my print at home tickets? How old must you be to enter the attraction unaccompanied?