
The confirmed fireworks launch dates for this festival are listed below.
Noboribetsu's Oni Hanabi — 'Demon Fireworks' — lights the Jigokudani Observation Deck on 18 evenings between June 1 and September 24, 2026, each show from 8:00 p.m. Launched beside the steam vents of the 'Hell Valley' that made this Hokkaido onsen town famous, the free series pairs otherworldly scenery with short, atmospheric displays. Parking is available nearby and no paid seating is required, so the evening stays spontaneous.
Set against the sulfurous steam of Jigokudani — the 'Hell Valley' at the heart of Noboribetsu Onsen — this demon-themed fireworks series runs on 18 select evenings from June 1 to September 24, 2026, with each show starting at 8:00 p.m. from the observation deck. Bursts bloom over the volcanic gorge while the onsen district glows below, and the walk back to the hot springs is part of the design: watch the sky, then soak. Admission is free with no paid seating, and the organizer — the Noboribetsu International Tourism Convention Association — keeps the scale intimate rather than theatrical. On-site parking is available, though onsen-town streets fill quickly on display nights. Because the schedule weathers can shift, confirm the evening's plan on the official Noboribetsu Onsen website before heading out.
Demon-themed fireworks over the steaming 'Hell Valley' of Noboribetsu Onsen — free to watch.