
Yokohama Hakkeijima Sea Paradise 'Hanabi Symphonia' - Enjoy fireworks in an open atmosphere unique to an island surrounded by sea
The confirmed fireworks launch dates for this festival are listed below.
Fireworks Sinfonia is the original nighttime show of Yokohama Hakkeijima Sea Paradise, staged on 19 dates between May 30, 2026 and March 21, 2027. Each ten-minute performance fires about 2,500 shots digitally synced to music down to a tenth of a second — and with the island surrounded by sea, every burst comes mirrored on the water.
On show dates the island becomes one open-air concert venue: digital control locks each launch to the soundtrack at 0.1-second precision, and about 2,500 shots fill ten minutes almost without pause — a single continuous, music-driven composition mirrored on the sea. This is a series, not one night: 19 dates in all — summer Saturdays, a September 19-22 long-weekend run, October and November weekends, closing March 20-21, 2027. Showtimes vary by date, so check the official website. Access is simple: the Seaside Line's Hakkeijima Station sits at the island; drivers leave the Wangan Line at the Sachiura exit, about ten minutes via Route 357, with 4,000 parking spaces from 1,500 yen a day. Paid seats guarantee a spot; with no food stalls, eat at the park's restaurants beforehand.