Great Smoky Mountains Fireflies 2024 News. The national park service is opening a lottery on friday at 10am to give people an opportunity to immerse themselves in the glow of thousands of fireflies. (ap) โ the annual lottery to view the synchronous fireflies in the great smoky mountains national park opens on friday.
The synchronous fireflies are an amazing natural spectacle, lighting up the great smoky mountains national park each year. Dates for the viewing are from monday, june 3, through.