Are swim diapers required for children three years of age and younger? Yes, swim diapers are required for children three years of age and younger. Swim diapers are available for purchase at the Water Park in the Surf Shop. Was this article helpful? Related articles Are rash guards allowed? Are cotton shirts allowed on the slides? When is the best time to visit LEGOLAND Water Park? How do I book a Cabana at the Water Park? Do you have lockers to rent at the Water Park?
