Colorful red, pink and blue fireworks bursting over Imari Bay at night with a lit arch bridge, shipyard cranes and town lights below, at a summer hanabi festival in Saga, Japan

Imari Bay Fireworks: Saga’s Giant Autumn Show (2026 Guide)

Imari Bay Fireworks is a rare November fireworks show in Saga, headlined by a giant 3-shaku shell fired over the bay.

Saga · Imari · Autumn Fireworks

By Nobu · Updated 20 October 2026

The Imari Bay Fireworks is one of the rare big Japanese fireworks shows held in autumn, not summer — and its headline is a single enormous shell: a 3-shaku (90 cm) firework among the largest in the country, fired out over Imari Bay in Saga. The 2026 show is on Saturday, November 21, from 19:00 (postponed to the 22nd in bad weather), per Imari City. Here’s what makes it worth a November trip, and how to be there.

Colorful red, pink and blue fireworks bursting over Imari Bay at night with a lit arch bridge, shipyard cranes and town lights below, at a summer hanabi festival in Saga, Japan
Imari Bay lit up — the show is launched from the water, so it fills the whole bay.
2026 dateSat Nov 21, 19:00bad-weather date Nov 22
ViewingTwo wharves, standing onlyNanatsushima & Kubara South Wharf
HeadlineA 3-shaku shellamong Japan’s largest
Scale~8,000 shellsfired over the bay
WhereImari Bay / Imari PortImari City, Saga
Access~20 min by carfrom JR Imari Station

What makes it special

Two things set this show apart. First, the timing: most of Japan’s great fireworks happen in July and August, so a major display in late November — crisp air, dark early evenings — is unusual and a reason in itself. Second, the scale of the centrepiece. The marquee shell is a 3-shaku (about 90 cm across when it bursts), billed as the largest in northern Kyushu and one of the biggest fired anywhere in the country. There’s also a signature spread of colourful “five-direction” fireworks, and because the whole show is launched from the sea, it opens up across the full width of Imari Bay rather than over a single riverbank.

The event in its current form, branded “Cygames Presents Imari Bay Fireworks” after its title sponsor, has run since 2018; 2025 was the eighth edition. Around 8,000 shells go up over the evening — a figure worth treating as a guide rather than gospel, since the organisers headline the 3-shaku and the sea launch rather than a shell count.

A large golden chrysanthemum firework bursting over Imari Bay at dusk behind the dark silhouette of a steel structure on the water, reflected in the calm bay at the Imari Bay fireworks festival in Saga, Japan
Fired from the bay at dusk — the water doubles every burst.

2026 date and viewing areas

Imari City has set the 2026 show for Saturday, November 21, with the first shells at 19:00; in bad weather it moves to Sunday the 22nd. There are two viewing areas, both on Imari Port: Nanatsushima (Nanatsushima South Wharf, by the Namura shipyard) and Kubara (Kubara South Wharf). There is no seating — both are standing areas — and this year Nanatsushima Bridge is not a viewing area. For reference, the 2025 show was on November 22. (Checked 20 October 2026 against Imari City’s event and access pages.)

Getting there & watching

The fireworks go up over Imari Bay at Imari Port. Imari City’s 2026 access page points drivers to the Nanatsushima area and people coming by public transport to the Kubara area, using the Matsuura Railway between Imari and Kubara stations. Imari City had not yet published this year’s visitor parking arrangements or a shuttle when we checked on 20 October, so check its access page in the week before, and arrive well before dark. Dress warm — it’s November by the sea.

Plan around it: November in Imari pairs the fireworks with the Nabeshima Kiln Autumn Festival at Okawachiyama (in 2026 it runs November 20–24, the same weekend as the fireworks) and clear-weather kiln walks — so a porcelain-and-fireworks weekend works neatly. Travelling from Southeast Asia? Fly into Fukuoka, rent a car, and treat Imari and Arita as a two-day loop; the fireworks are the evening anchor.

Good to know

When is the Imari Bay Fireworks in 2026?

Saturday, November 21, 2026, starting at 19:00. In bad weather it is postponed to Sunday, November 22 (Imari City).

What’s the big deal about it?

It’s a rare large autumn fireworks show, and its centrepiece is a 3-shaku shell (about 90 cm across) — among Japan’s largest — fired over Imari Bay from the sea, along with colourful five-direction fireworks. The organisers had not announced a shell count for 2026 when we checked.

Where do you watch from?

In 2026, from two standing areas on Imari Port: Nanatsushima South Wharf and Kubara South Wharf. There is no seating, and Nanatsushima Bridge is not a viewing area this year.

How do I get there?

By public transport, Imari City points you to the Kubara area via the Matsuura Railway between Imari and Kubara stations; drivers are directed to the Nanatsushima area. Visitor parking for 2026 had not been published when we checked on 20 October. Arrive well before the 19:00 start, and dress for a cold seaside evening.

What else is on nearby in November?

The Nabeshima Autumn Festival at the Okawachiyama kiln village (November 20–24 in 2026) and the porcelain shops of Imari and Arita — easy daytime pairings for a fireworks weekend.

More from the Saga pottery towns

Imari Ware Explained

Japan’s first porcelain, the Imari/Arita names, and where to see it.

Imari Shrine

The vermilion gate, the sweets god and Imari’s fighting festival.

Arita Sera

22 porcelain shops on one hill — the daytime half of the trip.

Getting to Imari & Arita

Trains and car routes into Saga’s pottery country.

Saga Balloon Fiesta

Saga’s other autumn spectacle: 100+ balloons over the Kase River, Oct 30 – Nov 3.

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