Royal Caribbean is on top with their private island Perfect Day CocoCay. This island features Hideaway Beach adults only area with a temperature controlled infinity pool and swim up bar with food and drinks on location. Hideaway beach is an additional fee but so worth it. Other beach clubs like Coco beach club is also available for an additional fee. There are also plenty of free activities on the island like beaches, games and pools along with children's play areas. You dont want to miss this one!