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 How much is food at LEGOLAND Florida Resort? Where dining options do you have at LEGOLAND Florida Park? What VIP Experience Packages do you offer? What security do you have at LEGOLAND Florida Park? Is outside food or alcohol allowed inside the park?