Yes, guests are welcome to bring their own stroller, ECV, wheelchair, or wagon to LEGOLAND California. However, other wheeled personal transportation devices (such as bicycles, skateboards, or segways) are not permitted. LEGOLAND California Resort offers a limited number of Electric Convenience Vehicles (ECVs) and wheelchairs for rent on a first-come, first-served basis. To ensure availability, it's recommended to arrive early.