yes parks will start decorating earlier than thanksgiving. With the first party on the 7th MK will immediately start "de-Halloweening" and upping the holiday cheer. Other parks usually start a little later I think as do the resorts. You should definitely start feeling the holiday by the week before thanks giving.
Our Authorized Disney Vacation Planners are here to provide personalized, expert advice, answer every question, and uncover the best discounts.
Let Dreams Unlimited Travel take care of all the details, so you can sit back, relax, and enjoy a stress-free vacation.