RAG MusicFestival
Lovely music festival

Summer Music Festival Held in Eastern Japan [2026]

From large-scale festivals to smaller ones, there are now countless exciting festivals being held.

Especially in summer, there are so many that it’s hard to keep up with all the information.

Here, we’ve compiled a list of summer music festivals taking place in eastern Japan.

Hokkaido

Hakodate Dynamite Summer FestHokkaido, Sat 7/18–Mon 7/20

The Hakodate Dynamite Summer Fest is a southern Hokkaido entertainment festival held every year over the three-day weekend that includes Marine Day in July, taking place throughout the city of Hakodate. With the motto “If it’s not fun, it’s not an event,” it’s loved as a lively summer festival that brings together music, activities, and food, and has been a staple of Hakodate’s summer since 2021. In 2026, it will be held from July 18 to 20 at Hakodate Green Plaza.

Dynamite Summer Fest 2024 3-minute Digest
Hakodate Dynamite Summer Fest
ScheduleSaturday, July 18, 2026 – Monday, July 20, 2026
placeHakodate Green Plaza, 10-62 Matsukaze-cho, Hakodate-shi, Hokkaido
Websitehttps://hakodate-summerfes.com/
SNS

JOIN ALIVEHokkaido, Sat 7/18–Sun 7/19

ScheduleSaturday–Sunday, July 18–19, 2026
placeIwamizawa Park, Iwamizawa City, Hokkaido
Appearance[7/18] BUMP OF CHICKEN / and more / [7/19] Sakanaction / and more
Websitehttps://joinalive.jp/
SNS

Sea FestivalSunday, 7/19, Hokkaido

“DOHOKU DANCE FES 2026” is a new, ambitious festival that fuses the sea, dance, and music, organized by the Haboro, Hokkaido dance team LUSH☆DANCE SCHOOL. Under the theme “Revitalizing our town through dance,” it aims to revive the once-beloved but discontinued Haboro Summer Live tradition and bring renewed energy to the local community. The venue is Haboro Sunset Beach, with the event scheduled for July 2026.

ScheduleSunday, July 19, 2026
placeHokkaido, Haboro Town, Minatocho 5-15, Haboro Sunset Beach
SNS

Monbetsu Port FestivalHokkaido, Fri 7/24–Sun 7/26

The Monbetsu Port Festival is a signature summer celebration of Monbetsu City, Hokkaido, originating from the prewar “Port Festival” and held annually since its first edition in 1955 to give thanks for the benefits brought by the Port of Monbetsu. Over 100 food and game stalls line the area around the former station-front street, and a wide array of events unfolds on the special stage and in the Honcho 4-chome pedestrian zone. The main highlight is the Okhotsk Fireworks Festival, which lights up the Okhotsk night sky. In 2026, it will be held over three days from July 24 to 26.

ScheduleFri, Jul 24–Sun, Jul 26, 2026
placeGariya District Event Plaza, Ocean Park, Monbetsu City, Hokkaido
Websitehttps://tic.mombetsu.net/port-fes/

Tomakomai Music Festival Project TOMACONHokkaido, Sat 7/25–Sun 7/26

The Tomakomai Music Festival Project, TOMACON, is a city-sponsored music festival organized by the Lifelong Learning Division of Tomakomai City, Hokkaido. It is held as a concert open to all genres and generations, including registrants of the Artist Bank as well as general cultural groups and individuals. The venue is the stage in front of the fountain at Idemitsu Culture Park—affectionately known as the Citizens’ Cultural Park—and it is held concurrently with the Tomakomai Art Festival. In 2026, it will take place in July.

ScheduleSaturday–Sunday, July 25–26, 2026
placeHokkaido, Tomakomai City, Suehiro-cho 3-chome, Idemitsu Culture Park, Fountain Front Plaza Stage
Websitehttps://www.city.tomakomai.hokkaido.jp/kyoiku/shogaigakushu/bunka/eventannai/ongakusai/tomacon.html

KUSHIRO KIRI FESTIVALHokkaido, Sat 7/25–Sun 7/26

ScheduleSaturday–Sunday, July 25–26, 2026
placeKochomachi Green Space, Kushiro, Hokkaido
Websitehttps://www.kushirokirifestival.com/
SNS

Hokkaido JAZZ in Otaru JAZZHokkaido, Sat 8/8 – Tue 8/11

ScheduleSat, Aug 8, 2026 – Tue, Aug 11, 2026
placeOtaru Canal Asakusabashi Special Stage, 5 Minatomachi, Otaru City, Hokkaido
Websitehttps://otaru.gr.jp/event/jazz-in-jazz-2026