Dick Van Dyke turns 100 on December 13, 2025, and while you might not have snagged an invite to his actual birthday party, there are plenty of chances this December for fans to celebrate the star and his incredible legacy, both on TV and in-person. From a TCM movie marathon to special theatrical screenings of his films, documentary premieres, fan meet-ups, and a costume contest judged by Van Dyke’s wife, Arlene, there’s something for everyone who wants to honor the man who helped shape modern American comedy.