This Rare Firefly Phenomenon Only Happens Once a Year—But You Can Now See It Year-round at This Smoky Mountains Park #Travel Here’s where you can see some Smoky Mountain magic regularly.

Here's where you can see some Smoky Mountain magic regularly.<div class="media_block"><a href="https://www.travelandleisure.com/thmb/VeD055PM8yWPjkzMc1kH6yc2wpw=/filters:no_upscale():max_bytes(150000):strip_icc():format(jpeg)/TAL-fireflies-great-smoky-mountains-SMOKIESFIRFLY0326-3776691518fd491a9e4c4ddf098666cf.jpg"><img src="https://www.travelandleisure.com/thmb/VeD055PM8yWPjkzMc1kH6yc2wpw=/filters:no_upscale():max_bytes(150000):strip_icc():format(jpeg)/TAL-fireflies-great-smoky-mountains-SMOKIESFIRFLY0326-3776691518fd491a9e4c4ddf098666cf.jpg" class="media_thumbnail"></a></div>