Can Children be unaccompanied by the hotel pool? Children under the age of 14 must be accompanied by a responsible adult at least 18 years of age. Was this article helpful? Related articles What is the LEGOLAND Hotel pool opening hours? Is the LEGOLAND Hotel pool heated? What amenities are available at the Hotel? How do I reserve a time for the Creative Workshop at the Hotel? Can I visit LEGOLAND Florida without a child?