Witness nature's magic at Great Smoky Mountains and Congaree National Parks.
1
Only three species sync in North America, using flashes to find mates.
2
Lottery systems control park entries to protect firefly habitats.
3
Snappy Single Sync fireflies light up the park from May 16 to 25
4
Enter between April 4-10 for a chance to win one of 145 daily passes
5
Visitors must follow strict guidelines, stay on designated trails, and limit flashlight use.
6
The Park closes at 4:30 p.m., no backcountry camping, and certain areas are closed during the event.
7
Besides fireflies, explore giant turtles, spiders, and Champion trees at Congaree.
8