Yes, Disneyland in Florida is open on Christmas Day. In fact, the park is often quite busy during the holiday season, with many guests coming to experience the festive decorations and activities. The park is open from 9am to midnight, and it offers a variety of Christmas-themed attractions and shows. Some of the most popular attractions during the holiday season include "it's a small world" holiday, "Mickey's Very Merry Christmas Party," and "A Christmas Fantasy Parade." So, if you're planning on visiting Disneyland on Christmas Day, be prepared for a magical and festive experience!