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.

Yamanashi Prefecture

GIANT LOOP FES.Saturday, 6/20, Yamanashi Prefecture

GIANT LOOP FES 2024 【After Movie】
GIANT LOOP FES.
ScheduleSaturday, June 20, 2026
placeSpecial Stage at the Free Plaza in Maizuru Castle Park, 1-5-4 Marunouchi, Kofu City, Yamanashi Prefecture
Appearance
THE NOEAR / atata / dustbox / G-FREAK FACTORY / Hawaiian6 / locofrank / OVERARM THROW / SHADOWS / STANDBACK / STOMPIN’BIRD
Websitehttps://giantloopfes.net/

YumemuraYamanashi Prefecture, Sat 7/18–Mon 7/20

“Yumemura” is an open-air party held at the Village Hakushu campground in Hokuto City, Yamanashi Prefecture. Under the official tagline “Spark an idea! A delightfully nonsensical party!”, this three-day, two-night stay-over event brings together a diverse mix of live acts, DJs, food, and shops without sticking to any one music genre. In 2026, it will take place from July 18 to 20, offering an intense experience where bustle and relaxation intersect amidst the nature of Hakushu.

ScheduleSaturday, July 18, 2026 – Monday, July 20, 2026
placeVilletto Hakushu, 2124 Hirakubo, Kamikyoraishi, Hakushu-cho, Hokuto-shi, Yamanashi Prefecture
Appearance
COCOBAT / SUPER CATS / SLUM / DJ TASAKA / Okite Porcini / GENZ / Kachiki Kemuri / RHYDA / Auto & mst / DJ Mariage & Mary Smith with DJ High Sense / DORAMARU / Marusho / Ryubaku Brothers / VLUTENT ALSTONES / Polepole / LOOP STATIONS / Doll Shock Takeshita / Mother Culture Village / Yoho Baby Music / Sachi / Tanuma Pro’s Yumemura Heart Station / Yuichi Ito Show / DJ MAS aka SENJU-FRESH! / DJ Fukutake / HOBOBRAZIL / Master Pro Hamburger & Cyber Bon-chan / MMM / Baboooo / choko / TAAAHHH / shuuma / k.o.l.d / AKIO KUMAGAI / Yuichi Ito / DA=TI / startambourine / Anybody NHK / naotsun / KAN / 8OSCO / KRAIT / Runaway Angel / HAYATO DELAROSSA / Nakano Friends / Beki / ai.mht / OTA / Space Corps (KAZUHIRO ABO & Space General) / Chemical Happiness / Tribulus Terrestris / Daisuke Sawada / Child Actor / Sakakibara / Village Chief
Websitehttp://yumemura.yuzu.bz/
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Yatsugatake Jazz FestivalSunday, 8/23, Yamanashi Prefecture

ScheduleSunday, August 23, 2026
placeYamanashi Prefecture, Hokuto City, Megami no Mori Wellness Garden
Websitehttp://yatsugatake-jazz.com/

SWEET LOVE SHOWERFri 8/28–Sun 8/30, Yamanashi Prefecture

ScheduleFri, Aug 28–Sun, Aug 30, 2026
placeYamanashi Prefecture, Minamitsuru District, Yamanakako Communication Plaza Kirara
Appearance[8/28] Aimyon / OddRe: / CLAN QUEEN / Creepy Nuts / Kroi / Chevon / Harukamirai / 04 Limited Sazabys / HEY-SMITH / THE BAWDIES / Meiyo Densetsu (Honorary Legend) / Yabai T-Shirts Yasan / luv / and more / [8/29] ASIAN KUNG-FU GENERATION / kurayamisaka / STUTS / sumika / Daichi Yamamoto / Tele / Trooper Salute / Hitsujibungaku / Frederic / MAN WITH A MISSION / Remioromen / Rol3ert / WANIMA / and more / [8/30] Aina the End / Aooo / CreepHyp / Sambomaster / This is LAST / 10-FEET / TRACK15 / Vaundy / My Hair is Bad / Macaroni Empitsu / MON7A / Rekishi VS Osharekishi / Retororiron / and more
Websitehttp://www.sweetloveshower.com
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Nagano Prefecture

TINY GARDEN FESTIVALFri 6/5 – Sun 6/7, Nagano Prefecture

Launched in 2013 as a 10th-anniversary project for URBAN RESEARCH DOORS and relocated in 2022 to TINY GARDEN Tateshina in Chino City, Nagano Prefecture, this is a community-rooted festival. With the concept of a “garden party unfolding in a small garden,” it offers parent-and-child-friendly experiences through programs spanning clothing, food, housing, and play. In 2026, it will be held on June 6–7, featuring performances by Yuta Orisaka, Yuko Ando, and more.

URBAN RESEARCH Co., Ltd. Presents TINY GARDEN FESTIVAL 2025 ARCHIVE
TINY GARDEN FESTIVAL
ScheduleFri, Jun 5–Sun, Jun 7, 2026
place8606-1 Kitayama, Chino-shi, Nagano Prefecture (TINY GARDEN Tateshina / Michi-no-Eki Venus Line Tateshina Lake)
Appearance
Websitehttps://media.urban-research.jp/feature/tgf/
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WeaveNagano Prefecture, Sat 6/6 – Sun 6/7

A camp-in festival held once a year at “ist – Aokinodaira Field,” a campsite in Kawakami Village, Nagano Prefecture, on the eastern foothills of Yatsugatake at an elevation of 1,350 meters. True to the name “Weave,” it offers a one-night, two-day experience that interlaces not only music but also nature, food, and conversations with vendors, while maintaining an intimate scale with a capacity of 250 people. Distinctive features include bookings mindful of performances that harmonize with the forest, and stage decorations crafted by a carpenter team using materials from the grounds. Scheduled for June 2026.

Weave’25 Official Movie
Weave
ScheduleSat, Jun 6–Sun, Jun 7, 2026
place1402 Hizawa, Kawakami Village, Minamisaku District, Nagano Prefecture – Aokinodaira Field
Appearance
[6/6] [LIVE STAGE] HIMI / U-zhaan × Tamaki ROY × Chinza DOPENESS / N.S. DANCEMBLE / DJ: Jinya Ichikawa (D.A.N.) [6/7] [LIVE STAGE] ermhoi / Uki
Websitehttps://www.chillnn.com/180e599c3d73a3/plan/19b5959eddf3a3
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Shinshu Renaissance Outdoor FestivalSaturday, June 13, Nagano Prefecture

This is an outdoor festival led by citizens and the local community, serving as the centerpiece of the annual anniversary event “Shinshu Renaissance,” held at the Shinshu International Music Village in Ueda City, Nagano Prefecture. The venue features performance stages and an exchange market-style marche, marking the opening of a series of music festivals hosted by the foundation. It will be held on June 13, 2026, followed by a piano recital by Miyuji Kaneko on the 14th and a jazz live performance by Akira Okumura on the 27th.

ScheduleSaturday, June 13, 2026
placeShinshu International Music Village, 2937-1 Ikuta, Ueda City, Nagano Prefecture
Appearance
[6/13] Gentaro Koyama / Latour / Shinshu Renaissance 2026 Brass Cinderella
Websitehttp://www.ongakumura.jp/
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