For those looking to celebrate Christmas in Washington, DC, there are many festive activities to explore. The Smithsonian's National Museum of American History hosts a popular Christmas tree display, featuring a 12-foot Douglas fir decorated with handmade ornaments by local school children. The annual Christmas on the Ellipse event features a holiday marketplace, live music, and seasonal treats, while the National Christmas Tree and its accompanying Pageant of Peace celebration provides a stunning visual display. The National Zoo also hosts a WildLights event, featuring colorful light displays, live music, and festive food trucks.