It’s twilight on a warm May evening at the Congaree National Park in Hopkins, South Carolina. A wooden boardwalk weaves through cypress knees, and towering loblolly pines. A viewing platform holds the ...

The fireflies' annual synchronous light show in the woods of Great Smoky Mountains National Park is something to behold. It's a sight you don’t want to miss, even if you weren’t one of the lucky ...

Yearly viewings of synchronous fireflies are so popular in the Great Smoky Mountains National Park that a lottery was put in place for spots at the Elkmont viewing area in Tennessee. Here's what to ...

The Great Smoky Mountains National Park is one of only a few places in North America where you can view synchronous fireflies that flash at the same time. Their yearly viewing opportunities in ...

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