How old must you be to enter the attraction unaccompanied? Unaccompanied Minors Except when participating in events intended for young guests, such as our educational field trips and summer camps, children 14 and under must be accompanied by an adult aged 18 years or older. Was this article helpful? Related articles Can I take a backpack into LEGOLAND? My child used to be able to ride his/her favorite ride, now they cannot, why? Does LEGOLAND Florida offer Parent Swap for rides? What are the ages and ticket prices to LEGOLAND Florida Park? What amenities and services does LEGOLAND Florida Resort offer in the theme park and water park?