Universal Studios Hollywood has announced that Christmas in the Wizarding World of Harry Potter will return from November 17, 2018 through January 6, 2019. This will include all the holiday decor, a new nightly snowfall and the return of the awesome The Magic of Christmas at Hogwarts Castle projection show. In addition to the fun at the Wizarding World, Grinchmas will also be returning to the park with The Grinch, Max and all the Whos in Who-ville on December 1, 2, 8, 9 and 14-30th, 2018.