From the Disney Cruise website:
Here’s a treat! For a limited time only, this Halloween, enjoy 25% off prevailing rates on a spook-tacular Disney cruise departing October 27, 2012 from Galveston Texas! Onboard, you’ll discover hair-raising experiences, including haunted parties, spooky movies and special Halloween cuisine.
Take advantage of this special offer and enjoy an array of Halloween fun as you sail to the Western Caribbean, with stops in Grand Cayman, Costa Maya and Cozumel.
Of course we recommend booking through MouseEarVacations.com!