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Chiba Festival Calendar [2026]: A Roundup of Music Festivals and Outdoor Events

Chiba Festival Calendar [2026]: A Roundup of Music Festivals and Outdoor Events
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Chiba Festival Calendar [2026]: A Roundup of Music Festivals and Outdoor Events

We’ve put together a list of music festivals in Chiba Prefecture, including summer festivals, rock festivals, and outdoor festivals.We look forward to welcoming you again this year at exciting events like PUNKSPRING, JAPAN JAM BEACH, and SUMMER SONIC!

Chiba Prefecture

KASHIWA PICNIC FESSat 5/2 – Sun 5/3, Chiba Prefecture

ScheduleSat, May 2–Sun, May 3, 2026
placeSeven Park Ario Kashiwa, 2-3 Oyamadai, Kashiwa-shi, Chiba Prefecture

JAPAN JAMSat 5/2–Tue 5/5, Chiba Prefecture

https://x.com/rockinon_fes/status/2004024302010515601

JAPAN JAM is a spring rock festival organized by rockin’on japan that brightens Chiba during Golden Week. The venue is Chiba City Soga Sports Park overlooking Tokyo Bay, featuring a spacious layout spread across multiple stages. Centered on Japanese rock, a wide range of artists—from the new generation to seasoned heavyweights—gather to deliver diverse live performances in an open-air setting. In 2026, it will be held over four days from May 2 to May 5.

[JAPAN JAM 2026] Official Trailer
JAPAN JAM
ScheduleSaturday, May 2, 2026 – Tuesday, May 5, 2026
placeSoga Sports Park, 1-20 Kawasaki-cho, Chuo Ward, Chiba City, Chiba Prefecture
Appearance
[5/2] Oishikuru Melonpan / OddRe: / ORANGE RANGE / Creepy Nuts / CreepHyp / go!go!vanillas / 35.7 / SHISHAMO / Juice=Juice / Sry / Cho Tokimeki♡Sendenbu (Ultra-Thrilling Publicity Club) / This is LAST / Negi-Shio Pork Bowl / Haku. / Harukamirai / harha / Hump Back / Humbreaders / Blue Mash / PompadollS / Macaroni Empitsu / Mi-Minor / Hiroji Miyamoto / Honor Legend / Laughing Hick / Retroliron [5/3] ASIAN KUNG-FU GENERATION / ano / indigo la End / UVERworld / KANA-BOON / Tatsuya Kitani / kurayamisaka / Chevon / Ziyoou-vachi (Queen Bee) / SPYAIR / sumika / Dannie May / CHiCO with HoneyWorks / Nanawo Akari / NEE / NiziU / Nirukajitsu (Boiled Fruit) / NOMELON NOLEMON / BURNOUT SYNDROMES / Frederic / FLOW / muque [5/4] ILLIT / Rei-ra Shio / CUTIE STREET / Koresawa / shallm / Singer’s High / Da-iCE / TETORA / natori / Neguse. / Noshimura / Novelbright / My Hair is Bad / Marcy / ME:I / M!LK / Mega Shinnosuke / Young Skinny / Yuuri [5/5] iLiFE! / [Alexandros] / Uchikubi Gokumon Doukoukai / CANDY TUNE / KUZIRA / Sabashi-star (Saba Sister) / Sambomaster / DISH// / 10-FEET / Tokyo Ska Paradise Orchestra / PK shampoo / Fear, and Loathing in Las Vegas / 04 Limited Sazabys / BLUE ENCOUNT / Paledusk / Momoiro Clover Z / MONGOL800 / Yabai T-Shirts Yasan
Websitehttp://japanjam.jp/
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Nagareyama Green FestivalMon, May 4 — Chiba Prefecture

ScheduleMonday, May 4, 2026
placeChiba Prefecture, Nagareyama City, Otakanomori, Nagareyama Otakanomori S.C., Central Plaza

KCON JAPANChiba Prefecture, Fri 5/8–Sun 5/10

https://x.com/kconjapan/status/2044943930949783971

KCON JAPAN is a global festival hosted by CJ ENM where you can experience K-pop and Korean lifestyle. Launched in the United States in 2012, it has been held in various locations around the world. The Japan edition will take place at Makuhari Messe, one of the world’s leading exhibition centers, featuring not only concerts but also an experiential area bringing together K-beauty, K-food, and K-content. It will be held in May 2026 as a three-day event where you can fully immerse yourself in K-pop and Korean culture.

[#KCONJAPAN2026] DREAM STAGE✨A DREAM STAGE destined with ZEROBASEONE!
KCON JAPAN
ScheduleFri, May 8–Sun, May 10, 2026
placeMakuhari Messe, 2-1 Nakase, Mihama-ku, Chiba-shi, Chiba Prefecture
Appearance
【5/8】INI / EVNNE / Hearts2Hearts / KISS OF LIFE / P1Harmony / TWS / ALPHA DRIVE ONE / DXTEEN / PRODUCE 101 JAPAN SHINSEKAI / CHOI YU REE / CHUEI LI YU&KANG WOO JIN / Keyveatz / KEYVITUP / RESCENE / 8TURN / Park Seo Ham【5/9】JO1 / ALPHA DRIVE ONE / IS:SUE / KickFlip / MODYSSEY / NiziU / CHUEI LI YU&KANG WOO JIN / 8TURN / AxMxP / Baby DONT Cry / CHOI YU REE / EVNNE / hrtz.wav / H//PE Princess / Keyveatz / RESCENE【5/10】ZEROBASEONE / CORTIS / izna / KIM JAE HWAN / ME:I / &TEAM / GAN (Takanori Iwata) / hrtz.wav / H//PE Princess / AxMxP / Baby DONT Cry / CHOI YU REE / CHUEI LI YU&KANG WOO JIN / DXTEEN / KEYVITUP / MODYSSEY / Lee Chae Min
Websitehttps://www.mnetplus.world/kcon/en/2026/japan/main
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LaLaport Kashiwa-no-ha Music FestaMay 9 (Sat) to November 29 (Sun), Chiba Prefecture

ScheduleSat, May 9, 2026–Sun, Nov 29, 2026
place175 Wakashiba, Kashiwa-shi, Chiba Prefecture, LaLaport Kashiwanoha

Choshi Hawaiian FestivalMay 9 (Sat) – 10 (Sun), Chiba Prefecture

ScheduleSat–Sun, May 9–10, 2026
placeChiba Prefecture, Choshi City, Shiomicho 15, Choshi Marina Seaside Park

Inzai Machinaka Music FestivalSunday, 5/10, Chiba Prefecture

https://www.instagram.com/p/DXpQ8Q8ExvU/

The Inzai Machinaka Music Festival is a community-driven music event held across 12 venues—including shopping malls and parks—around Inzai-Makinohara Station in Inzai City, Chiba Prefecture. Launched in 2022, it celebrates its fifth edition in 2026. Under the banner “Let’s sow the seeds of music together!”, a wide range of genres—folk, rock, Japanese taiko drumming, choral music, gospel, and even piano recitals—resonate throughout the city. It’s a locally rooted day where amateurs and professionals gather without barriers.

ScheduleSunday, May 10, 2026
placeAround Inzai-Makinohara Station, Inzai City, Chiba Prefecture (Makinohara MORE / BIGHOP Garden Mall Inzai / Kusabuka Park / Fureai Culture Hall)
Appearance
[5/10] [Water Plaza] Arinz♬ / Music Adventure / Sana / Nada Kazuhiro / Strings21 / Honotowari TorViolins / SORA / Konpeitō
Websitehttps://inzaiparque.com/machinakamusic2022/
SNS
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