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List of rock festival information in Western Japan [2026]

There are so many rock festivals nationwide that you may have had the experience of missing some.

To help you avoid that bitter experience, we’ve compiled information here on rock festivals held in western Japan.

Whether they’re festivals you already know or ones you’ve never heard of, we’ll introduce them all here.

Kagawa Prefecture

SHIOSAI ROCK FESTIVALSun, 5/24 – Kagawa Prefecture

This is a music event planned and run by local band members to energize Kagawa Prefecture. Since its start in 2018, it has been held with support from local music lovers, using venues like live houses, shopping arcades, and even rented udon shops. As a free-admission event, it has continued to grow in popularity and attendance. There are also exclusive items available only through crowdfunding, so why not take part and help boost Kagawa’s music scene?

ScheduleSunday, May 24, 2026
placeKagawa Prefecture, Takamatsu City, Takamatsu Aeon Mall North-side Parking Lot
Websitehttp://shiosairock.com/
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Kochi Prefecture

Kochi Street La La La Music FestivalSun, 9/20, Kochi Prefecture

This is the spring event of the Kochi Machi La La La Music Festival, held in the heart of Kochi City. As the season begins to feel like spring, the festival offers outdoor live performances that turn the city into a stage, creating a warm atmosphere that brings performers and audience closer together. It’s beloved by both residents and participating artists. Anyone who loves music can enjoy this event as the city and audience come together as one, making it highly recommended for those who want to start making music, those thinking about taking it up again, or anyone interested in participating in various ways.

ScheduleSunday, September 20, 2026
placeKochi Prefecture, Kochi City
Websitehttps://kc-lalala.com
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Fukuoka Prefecture

TRIANGLESat 4/25–Sun 4/26, Fukuoka Prefecture

TRINGLE, held within Fukuoka’s Seaside Momochi Beach Park. It’s incredibly appealing that so many popular bands from the loud and melodic hardcore scenes are gathering, and a two-day pass is available at this price. It’s a highly recommended festival for live music kids around Kyushu! A rock fest on the beach at summer’s end—the sunset scenery will surely strike a chord in your heart, don’t you think?

ScheduleSaturday–Sunday, April 25–26, 2026
placeSpecial stage within Jigyohama Beach, Seaside Momochi Seaside Park, Fukuoka City, Fukuoka Prefecture
Websitehttps://triangle-official.jp/
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CIRCLESat 5/16–Sun 5/17, Fukuoka Prefecture

CIRCLE is an event held every May. The venue is right by the sea, so you can enjoy the scent of the ocean while spending a wonderfully pleasant time at this spring outdoor festival. There’s also a designated area where you can set up tents, allowing you to relax and enjoy the festival at your own pace.

ScheduleSaturday, May 16, 2026 – Sunday, May 17, 2026
placeUminonakamichi Seaside Park Outdoor Theater, Fukuoka City, Fukuoka Prefecture
Websitehttp://circle.fukuoka.jp
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NUMBER SHOTSat 8/1–Sun 8/2, Fukuoka Prefecture

NUMBER SHOT has been held since 2014 as a successor to HIGHER GROUND, which took place from 2003 at the Uminonakamichi Seaside Park Outdoor Theater in Fukuoka Prefecture. Its hallmark is a relatively wide-ranging lineup, from rock bands and singer-songwriters to reggae groups. It’s one of those essential events in Kyushu’s summer live music scene.

ScheduleSaturday–Sunday, August 1–2, 2026
placeFukuoka Prefecture, Fukuoka City, Fukuoka PayPay Dome / Seaside Momochi Beach Park, Jigyohama Beach
Websitehttps://numbershot.jp/
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