Gunma Music Festivals [2026]: Outdoor Festivals and Event Roundup
We’ve put together a roundup of music festivals in Gunma Prefecture, including summer festivals, rock festivals, and outdoor festivals.
We look forward to welcoming you again this year at exciting events like I ROCKS, New Acoustic Camp, and YAMABITO Ongakusai (Yamabito Music Festival)!
Gunma Prefecture
I ROCKSFri 4/17 – Sun 4/19, Gunma Prefecture
https://www.instagram.com/reel/DQdgRRTE4-a| Schedule | Friday, April 17–Sunday, April 19, 2026 |
| place | Gunma Prefecture, Takasaki City, Itagaki Optical (Megane no Itagaki) Bunka Hall Isesaki |
| Website | https://www.irocks.jp/IROCKS2026/ |
| SNS |
Journey to the WestMon 5/4 – Tue 5/5 Gunma Prefecture
https://www.facebook.com/profile.php| Schedule | Mon, May 4, 2026 – Tue, May 5, 2026 |
| place | Gunma Prefecture, Numata City, Tenku no Mori Campground |
| SNS |
Street live in Takasaki, everywhere you lookSun, 5/10 – Gunma Prefecture
https://x.com/otomachi_TK/status/2028358788974260401| Schedule | Sunday, May 10, 2026 |
| place | Gunma Prefecture, Takasaki City: LABI Garden / Takasaki Station East Exit Pedestrian Deck / Before Renjaku-cho Building Fireworks / Station Stage / In front of Okaba Takasaki Building / In front of Takasaki Station West Exit Concourse / In front of OPA Pedestrian Deck / the Groove TAKASAKI / Sayamall Entrance / Takashimaya North Entrance / Symphony Road in front of Hayama Isshokutei / Next to the COCOWEST Exit / Plaza in front of City Hall / In front of Radio Takasaki / Dabenoki Plaza / Jiko-dori in front of CRAFT Beer AJ BAR ROCCA / Motenashi Plaza |
| Website | https://takasaki-dokokashi.com/ |
| SNS |
DEAU FES ISESAKISun, May 17 — Gunma Prefecture
https://www.instagram.com/p/DQwMaXPkwE4/| Schedule | Sunday, May 17, 2026 |
| place | Gunma Prefecture, Isesaki City, Isesaki City Mirai Park |
| SNS |
1000-person ROCK FES. GUNMASaturday, 5/30, Gunma Prefecture
The 1000-Person ROCK FES held in Gunma Prefecture is a participatory rock festival! It’s an event where they recruit people to perform together on the day and have a session with 1,000 participants. The sense of freedom of playing outdoors with such a large group must be truly special. It’s the kind of fun event that seems obvious but is surprisingly rare! Each year, set pieces are announced, and anyone who applies can join the performance, so if you’ve ever wanted to play music with a big crowd, be sure to sign up!
| Schedule | Saturday, May 30, 2026 |
| place | Ikaho Green Bokujo (Ikaho Green Ranch), Shibukawa City, Gunma Prefecture |
| Website | http://1000-rock.com/ |
| SNS |


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