There are many festive and fun activities in Pigeon Forge that are open on Christmas day. Here are some ideas for things to do during your Christmas vacation: 1. Go see a Christmas-themed show or play. 2. Take a horse-drawn carriage ride through downtown Pigeon Forge. 3. Visit the Titanic Museum, which is open 365 days a year. 4. Enjoy a family-friendly dinner at one of the many restaurants open on Christmas day. 5. Take a walk through the beautiful Christmas lights display at Dollywood. 6. Take a hike in the Great Smoky Mountains.