熱海海上花火大会開催日のお知らせ(2026年6月1日更新)

The Atami Marine Fireworks Festival has a long history that began in 1952.
The fireworks display is a grand spectacle of flowers and loud echoes in the night sky of Atami. The finale, the impressive “Niagara in the sky,” fills the night sky.
Please enjoy watching the fireworks at Atami Korakuen Hotel, where you can see the powerful fireworks display.

Dates for FY2026 * (tentative)

[Spring] 20:20-20:40
4/26 (Sun) and 5/24 (Sun)

Summer] 20:15-20:40
7/20 (Mon.), 7/26 (Sun.), 8/5 (Wed.), 8/9 (Sun.), 8/18 (Tue.), 8/24 (Mon.)

Fall] 20:20-20:40
9/13 (Sun), 10/12 (Mon), 10/25 (Sun), 11/8 (Sun), 11/23 (Mon)

Winter] 20:20-20:40
12/6 (Sun.) and 12/25 (Fri.)

Additional events to be held! (Updated June 1, 2026)
Sunday, February 21, 2027

Time／20:20-20:40 (20:15-20:40 in July and August only)

Venue／Atami Bay ※We will hold the event rain or shine.

*The above dates and times are tentative.
　Please note that this is subject to change depending on future circumstances.

Atami City Tourism Association HP (Atami Marine Fireworks Festival)

Click here to see the fireworks display on ◆August 27 (2020)

★Reservations and Inquiries★
Atami Korakuen Hotel Reservation Center
TEL: 0557-81-0041 (Business hours: 9:30-18:00)

Click here for a list of accommodation plans

The dates of the fireworks display are very popular, so please make your reservations as early as possible!
Fireworks cannot be seen from the AQUA SQUARE Courtyard Room. Please note that the fireworks cannot be seen from the AQUA SQUARE Courtyard Room. You can see them from the front lobby and other places.

July, August, and September only
Atami Marine Fireworks Festival, Rooftop Viewing Seats Open
(For Courtyard Room guests only)

During the Atami Fireworks Festival in July, August and September, the rooftop of AQUA SQUARE will be opened as a fireworks viewing area exclusively for guests staying in Courtyard Rooms!

Courtyard RoomGuests staying at the hotel and who wish to enter will receive an admission ticket at the front desk on the day of the event.

Dates] July 20, 26, August 5, 9, 18, 24, and September 13, 2026
[Launch time] 20:20 – 20:40 (20:15 – 20:40 in July and August only)
[Rooftop open hours] 20:00 – until launch ends

You can read more about the rooftop bleachers implemented in 2025 on our staff blog.

This event is limited to guests staying in AQUA SQUARE Courtyard Rooms.
Alcoholic beverages and food are not allowed. Please note that alcohol and food are not allowed.
*Please note that rooftop viewing may be cancelled in the event of rain or after rain depending on the conditions on the rooftop. In such cases, viewing will be available from the front lobby.

【Reservations for the dates of the Fireworks Festival in 2026】
＜Dates of the Summer Fireworks Festival＞
Reservations can be made by phone from 9:30 on February 1, 2026 (Sun.).

＜Please make reservations by phone or through the dedicated plan at＞
.
Reservations can be made by phone one year in advance.