08-03-2026

As a memorial service for disasters at sea, Mando boats decorated with lanterns and about 1,000 garden lanterns are released into the Arakawa River, creating a magical atmosphere. Adorning the climax of the festival are the approximately 3,500 rocket fireworks. Enjoy the fusion of the powerful sounds and lights that echo in the valley.
| Day | August 15 |
|---|---|
| Area | Nagatoro Town |
| Location | Iwadatami area |