Can I take a backpack into LEGOLAND? We do allow backpacks into the park, which are subject to be searched upon arrival. We do NOT allow wheelie backpacks into the park. LEGOLAND California is not responsible for any lost or stolen items. Was this article helpful? Related articles Can I bring my own food and drink into the attraction? What Items can I not bring into LEGOLAND? Can I leave and re-enter the park on the same day? When is the quietest time to visit LEGOLAND California? Do I need to book a ticket in advance of my visit to gain entrance?