Shinshu Tatsuno Firefly Festival 2026
Ina · Matsuo Gorge, Tatsuno Hotaru Doyo Park
Jun 2026 5-18
🌿 Nature🏮 Festival
Ina
500 yen
About this event
Japan's premier firefly viewing festival at Matsuo Gorge in Tatsuno, Nagano. Over 10,000 Genji fireflies dance through the night air during peak season, creating a magical spectacle. The town center features food stalls, entertainment, and a festive atmosphere.