A large percentage of Disney Cruise Line voyages stop at Disneys first private island, Castaway Cay. Theres plenty to do on the island, but one favorite activity, particularly for tweens and teens, is the Pelican Plunge water slide. Pelican Plunge is located at about the midway point of the family beach, close to the Pelican Point tram stop. This feature is comprised of two slides and a water...