Yes. The United States Public Health Service requires that only children who are toilet trained are permitted to enter swimming pools and spas aboard cruise ships.
Swim Diaper Policy
- Swim diapers are not permitted in any Disney Cruise Line pools, hot tubs, spas or waterslides.
- Children age 4 years and younger, even if not toilet trained, are welcome to enjoy our designated water play areas while wearing a swim diaper.
View Disney Cruise Line policies about swim accessories and equipment.
