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? What are the ages and ticket prices to LEGOLAND Florida Park? Does LEGOLAND Florida offer Parent Swap for rides? If I make a purchase in the park, can I leave it somewhere until the end of the day?