Can I carry my firearm inside the park? All weapons and firearms of any type are prohibited on LEGOLAND property. Was this article helpful? Related articles When is the quietest time to visit LEGOLAND California? What Items can I not bring into LEGOLAND? Are the shows included in my ticket price to LEGOLAND California? What security measures does LEGOLAND California Resort have in place concerning safety in the parks? Can I bring a camera into LEGOLAND California?