Wednesday, December23, 2020 National Christmas Movie Marathon Day is celebrated annually on December 23. Get ready to snuggle in your warm blanket with a mug of hot chocolate and your favorite holiday snacks! There are so many ways to get into the spirit of Christmas and we just love curling up on the couch for a movie marathon with our favorite Christmas movies. Whether you are in the mood for a classic or a romantic comedy, it is surprising just how many genres are covered by Christmas centered movies. What movie is your favorite?