Summer fireworks every night, lighting up Lake Suwa’s night sky to music
Summer Night Fireworks Festival
The 2026 edition of Summer Night Fireworks Festival has ended.
Festival information
EVENT INFORMATION- Dates
- 2026/07/24 〜 2026/08/23Ended
- Season / frequency
- Late July to late August / Every year
- Location
- Lake Suwa and Hatsushima in front of Suwa City Lakeside Park
- Area
- Nagano Prefecture・Suwa City(From Tokyo: approx. 1 h 20 min–1 h 50 min · bullet train)Prefecture-level estimate to a main station or airport, not the venue. Airport access, check-in and onward travel are extra; remote areas and islands can take much longer.
- Highlights and activities
- Participation / viewing
- Spectators welcome
- Participation fee
- Free viewing (no paid grandstand seats)
- Last updated
- 2026/10/19
A summer evening tradition in Suwa City, with fireworks set off over Lake Suwa to music. The 2026 event was listed as scheduled to take place every evening from late July to late August, except on August 15.
About Summer Night Fireworks Festival
The Summer Night Fireworks Festival is a fireworks event held on summer evenings at Lake Suwa in Suwa City, Nagano Prefecture.
During the event period, fireworks synchronized with music are launched over the lake every evening.
A distinctive feature is enjoying fireworks set against the lake and night sky from the grass and other areas of Lakeside Park.
Source: 概要 | 信州 諏訪湖の花火－諏訪湖祭湖上花火大会 · National New Fireworks Competition · サマーナイト花火 · 上諏訪温泉宿泊感謝イベント－
Festival highlights
A highlight is the combination of fireworks launched from Hatsushima in Lake Suwa and music played through speakers along the lakeshore.
About 500 fireworks are launched each day over approximately 10 minutes, offering a concentrated display in a short time.
There are no paid reserved seating areas in Lakeside Park; you can watch from the open area.
Summer fireworks every night, lighting up Lake Suwa’s night sky to music
What to expect
On evenings during the event period, fireworks are launched over Lake Suwa for about 10 minutes from 8:30 p.m.
Spectators watch from places where they can see Hatsushima, such as the open area in Lakeside Park.
You may eat and drink in Lakeside Park, but visitors are asked to take their garbage home with them.
Source: よくある質問 | 信州 諏訪湖の花火－諏訪湖祭湖上花火大会 · National New Fireworks Competition · サマーナイト花火 · 上諏訪温泉宿泊感謝イベント－
How to take part
Rather than performing in or competing at an event that launches fireworks, visitors can enjoy watching from places such as Lakeside Park.
In 2026, no paid grandstand seats will be provided; visitors are advised to watch from the free viewing area in Lakeside Park.
No tickets are sold for viewing, and there are no paid grandstand seats.
You can watch from the free viewing area in Lakeside Park.
No information is provided about applying to take part in launching the fireworks.
Location and access
- Venue and address
On Lake Suwa near Hatsushima, in front of Suwa Lakeside Park in Suwa City.
- Train and bus
Get off at Kami-Suwa Station on the JR Chuo Main Line (East).
Train information for Suwa City says the journey from Shinjuku takes about 2 hours.
- By car
You can use the Suwa IC, Suwako Smart IC, or Okaya IC on the Chuo Expressway.
- Parking
There is no dedicated parking lot.
The municipal parking lot next to Kami-Suwa Station is listed as offering 3 hours of free parking.
Source: 諏訪市へのアクセス - 諏訪市公式ホームページ
Event venue 長野県諏訪市 諏訪市湖畔公園前の諏訪湖
This map uses the venue name. Check the official guide for the event area and entrances.
Dates and season
2026 event information (the dates listed have passed)
The 2026 event was listed as scheduled to take place every evening from July 24 to August 23, except on August 15.
Fireworks are scheduled to be launched each evening from 8:30 p.m. for about 10 minutes.
The Summer Night Fireworks will not take place on August 15 because a separate fireworks festival is held that day.
Accommodation and hotels PR
Showing nearby accommodation.
Prices and availability are current at the time of retrieval. For multi-night stays, only the first night’s price is shown. Confirm the final price and directions to the venue with the booking provider. Select your dates again when using the area search link. Search area: within 3 km of Central Nagano Prefecture / Suwa City (the search is not centered on the festival venue)
Tips for your visit
The event may be canceled in severe weather. Even in rainy weather, be alert to changing conditions.
You may bring mats and folding chairs to Lakeside Park, but please do not reserve or leave seats in walkways or on the jogging path.
The use of fire, including handheld fireworks and barbecues, is prohibited in the park. Please take your garbage home.
Nearby attractions
Suwa City, where the event is held, has sightseeing spots including Lake Suwa, Kamisuwa Onsen, Suwa Taisha, Takashima Castle, and Kirigamine.
Boating, sightseeing cruises, and smelt fishing are available on Lake Suwa.
Places such as Takashima Castle and Suwa Taisha offer a chance to experience Suwa’s nature and history alongside the lakeside fireworks.
Source: 諏訪市の概要・観光スポット - 諏訪市公式ホームページ
サンリツ服部美術館
長野県諏訪市にある美術館
諏訪大社
長野県諏訪地域にある4つの神社の総称
Official information
For the event schedule, launch site, fireworks details, viewing arrangements, and traffic measures, see the Summer Night Fireworks information on “Shinshu Suwako Fireworks.”
For inquiries, contact the Summer Night Fireworks Organizing Committee (Suwa Lake Onsen Ryokan Association).
The Suwa City tourism guide also lists the 2026 dates and launch site.
Summer Night Fireworks Festival at a Glance
The Summer Night Fireworks Festival is a fireworks event held nightly on summer evenings over Lake Suwa in Suwa City.
In 2026, about 500 fireworks are scheduled to be launched each evening from 8:30 p.m. for about 10 minutes, from July 24 to August 23, except on August 15.
You can watch from the open area in Lakeside Park; there is no dedicated parking lot.
Japanese Festivals.jp Editorial Team
Celebrating local culture and helping you discover a side of Japan you never knew.
Article updated: 2026/10/19
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