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)!
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- List of Rock Festivals in the Kanto Region [2026]
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- List of Eastern Japan summer festivals held during the summer vacation [2026]: rock festivals and outdoor music festivals
- August Music Festivals [2026]: A roundup of summer festivals, outdoor rock fests, and other music events
- Ibaraki Festival Calendar [2026]: Music Festivals and Outdoor Events Summary
- Gunma Music Festivals [2026]: Outdoor Festivals and Event Roundup
Past events
Murakko FestSun, 9/21, Gunma Prefecture
| Schedule | Sunday, September 21, 2025 |
| place | Gunma Prefecture, Oizumi Town, Central Community Center |
| Website | https://towngunma.jp/pickupg/pickupg-murakkofes22/ |
Yamabito Music FestivalSat 9/20 – Sun 9/21, Gunma Prefecture
The Gunma Rock Festival, which was held for three years starting in 2011, has been reborn as “Yamabito Ongakusai.” The central driving force behind the event is G-FREAK FACTORY, and the title “Yamabito” (mountain folk) was chosen to evoke Gunma Prefecture’s mountains: Mt. Akagi, Mt. Haruna, and Mt. Myogi.
| Schedule | Saturday–Sunday, September 20–21, 2025 |
| place | Japan Totor Green Dome Maebashi, Maebashi City, Gunma Prefecture |
| Website | http://yamabito-ongakusai.com/ |
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