Christmas Vacation is a classic Christmas movie that follows the Griswold family as they attempt to have the perfect Christmas. The movie is filled with humor, heart, and a whole lot of Christmas cheer. You can watch it on a variety of streaming services, including Netflix, Amazon Prime Video, and Vudu. It's also available on DVD, Blu-ray, and even on-demand. So, sit back, relax, and enjoy the holiday season with this festive classic!