Smoky Mountain Firefly Viewing Dates 2024. Lottery for vehicle passes closes at 11:59 pm. Only 1,120 vehicles, with no more than seven passengers, are allowed.

This week, the park announced its plan to welcome visitors to see thousands of fireflies flash in unison with a limited viewing event scheduled to take place at elkmont. The public may apply for the limited viewing opportunity by entering a lottery for a vehicle.