Are children allowed in the Castle hotel lounge areas? Yes, as long as they have parental supervision. Was this article helpful? Related articles Do you have a LEGOLAND Hotel Arrival & Check-in Guide? What Children's amenities do you have at the LEGOLAND Castle Hotel? Is the LEGOLAND Castle hotel pool heated? Can I request early check-in & late check-out? What is the LEGO prize inside the treasure chest?