Tatsuno, Japan
Genji Fireflies over Slow Water
25 May 2027 – 10 Jul 2027
Book by 26 Mar 2027 Access: guided
Where to see it
- Moriyama — primary_viewing
- Nagano — primary_viewing
Genji fireflies rise from clean streams in early summer and the flying males flash in synchrony while females answer from the bank without moving. Adults are on the wing for only a few weeks.