Great Smoky Mountains 2025 Calendar. There is so much to see and do in the smokies! But if you plan on visiting a neighbor park like shenandoah or mammoth cave on your trip, then watch for free entrance days.

There is so much to see and do in the smokies! If you’re flexible on your dates, check out our 2025 forecasting calendar to help you choose when to visit the park and know what to expect during your visit.