Disneyland and Disney World are decorated with festive Christmas decor, including festive lights, trees, and wreaths, beginning in mid-November and running through early January. You'll see various themed Christmas attractions, including Mickey's Once Upon a Christmas Parade, A Frozen Holiday Wish, and A Disney Christmas Celebration. There are also many holiday-themed shows, including A Christmas Carol, Disney's Believe, and It's a Small World Holiday. The parks also offer unique holiday food and beverage options, such as Christmas-themed treats, and Christmas merchandise for sale.