Stadium City Summer Festival
更新日:2026.07.26
Let's have a blast at Nagasaki Stadium City this summer!
Enjoy the attractions in a cool indoor environment at the "Midsummer Cool Arena,"
The "Stadium City Summer Festival," where you can fully enjoy the festive atmosphere, will be held at the same time!
Why not create some unforgettable summer memories with your family and friends?
🧊【Indoor Event】Cool Summer Arena
Happiness Arena has been transformed into a cool and refreshing playground! It's packed with attractions that kids will love, including an ice skating rink, inflatable play equipment, and a ball pit.
| Date | August 11th (Tuesday/Holiday), 12th (Wed), 13th (Thu) |
| Opening Hours | 10:00 AM - 7:00 PM (*Entry for same-day tickets starts at 10:30 AM) |
| venue | HAPPINESS ARENA |
◎Price List


| Children aged 0-2 are admitted free of charge. |
*Each piece of playground equipment has age restrictions, height restrictions, and time limits for use. Please be sure to follow these rules.
*Accompanying guardians also need to purchase an admission ticket.
*Some play equipment can be used without a play ticket, while others require two play tickets.
Please check the playground equipment list page for details.
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● Tickets available on the day
Tickets for the day of the event are available for purchase at the ticket center on the 2nd floor of Stadium City (near the North Plaza).
🕐 Same-day ticket sales hours: 9:00 AM - 6:00 PM

| List of playground equipment |

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🎯【Outdoor Event】Exciting Festival Square

Centered around the symbolic yagura (a large, raised platform), the festival features events such as Bon Odori (traditional Japanese dance), as well as food stalls and entertainment venues.
| Date | August 11th (Tuesday/Holiday), 12th (Wed), 13th (Thu) |
| Opening Hours | 11:00 AM - 9:00 PM (*Entry for same-day tickets starts at 10:30 AM) |
| venue | STADIUM 3F North Plaza |
| Free admission |
🎯 Festival stalls and games

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🎵 Event
Throughout the three days, we'll be hosting various stage events and participatory activities!
Day 1: August 11th (Tuesday, public holiday)
Enjoy music and dance, including a dance performance by RUDO FACTORY!

Day 2, August 12th (Wed)
Dance performance by Vivi-kun, LUCA, and vrery,
A large gathering of mascots from all over Nagasaki Prefecture!

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Vivi-kun |
LUCA |
Day 3, August 13th (Thu)
There will be quiz competitions open to everyone, bingo tournaments with fantastic prizes, and more.
Let's wrap up the final day with interactive content!

*Each performance at Entertainment City Nagasaki is scheduled to last 30 minutes.
*Content and times are subject to change.
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