Summer Music Festivals Held in Eastern Japan [2025–2026]
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.
- Kanto’s Popular Music Festivals [2025]: A Complete Guide to Outdoor Events for Spring, Summer, Fall, and Winter
- Autumn Music Festival in Eastern Japan [2025]
- Summer Music Festival Schedule Summary [2025]
- List of Rock Festivals in Tohoku [2025]
- July Music Festivals [2025]: A roundup of summer festivals, outdoor rock festivals, and other music events
- Spring Music Festival Schedule Summary [2025]
- Winter Music Festivals in Eastern Japan [2025]
- Music Festivals in Eastern Japan Held During Golden Week [2025]
- Fukushima Music Festivals [2025] – Outdoor Festivals and Event Roundup
- [Held in 2025] Recommended Music Festivals: A roundup of outdoor festivals and major rock festivals you should visit at least once
- Saitama Festival Calendar [2025]: Music Festivals and Outdoor Events Summary
- List of Eastern Japan Summer Festivals [2025]: Rock Festivals and Outdoor Music Festivals Held During Summer Vacation
- [2025] Complete Kanto Summer Festival Guide: Music Festivals and Outdoor Festival Info
Past events
Muni FesSat, Aug 16 – Chiba Prefecture
Muni Fest is a free outdoor rock event held under the slogan “Street performances for rock bands too!” Its appeal lies in the chance to casually enjoy high-quality indie rock bands that you rarely get to see outside of live houses. Be the first to witness the dawn of Japan’s music scene with your own eyes.
| Schedule | Saturday, August 16, 2025 |
| place | Inage Seaside Park, Open-Air Concert Hall, Chiba City, Chiba Prefecture |
| Website | https://munifes.com/ |
| SNS |
Sendai Craft Beer FestivalFri 8/15–Sun 8/17, Miyagi Prefecture
| Schedule | Fri, Aug 15, 2025 – Sun, Aug 17, 2025 |
| place | Kōtōdai Park Citizens' Square, Sendai City, Miyagi Prefecture |
| SNS |
@JAM MEETS ~All-Night Special~Fri, Aug 15 – Kanagawa Prefecture
| Schedule | Friday, August 15, 2025 |
| place | CLUB CITTA’, Kawasaki City, Kanagawa Prefecture |
| Website | https://atjam.jp/event/detail/ksRdKW9UqxwI8R4yFIVj |
| SNS |
SONICMANIAFriday, Aug 15 — Chiba Prefecture
Sonicmania is an all-night event held the night before the main Summer Sonic each year as a pre-festival. However, its momentum has grown into something far beyond a mere pre-party. With a lineup that fuses rock and dance, it offers new experiences to each community.
| Schedule | Friday, August 15, 2025 |
| place | Makuhari Messe, Chiba City, Chiba Prefecture |
| Website | https://www.summersonic.com/sonicmania/ |
| SNS |
RISING SUN ROCK FESTIVAL in EZOHokkaido, Fri 8/15 – Sat 8/16
Started in 1999 as Japan’s first full-fledged all-night outdoor rock festival, RSR is a large-scale open-air rock event that makes the most of Hokkaido’s vast landscape. A major feature is that you can pitch a tent and camp—chat with friends around your campsite, stay up all night catching live shows, or choose freely among the nearly simultaneous performances across multiple stages. How about crafting your own two days of freedom, in your own way?
| Schedule | Fri, Aug 15, 2025 – Sat, Aug 16, 2025 |
| place | Hokkaido, Otaru City, Outdoor Special Stage next to Tarukawa Wharf, Ishikari Bay New Port |
| Website | http://rsr.wess.co.jp |
| SNS |
Hotty&Rhythm Summer FestivalFri, 8/15 – Sun, 8/17, Saitama Prefecture
| Schedule | Fri, Aug 15, 2025 – Sun, Aug 17, 2025 |
| place | Tokorozawa Aviation Memorial Park, Tokorozawa City, Saitama Prefecture |
| SNS |
Shima Dream Jazz in SadoThu, Aug 14 – Niigata Prefecture
| Schedule | Thursday, August 14, 2025 |
| place | 354 Ryotsu-minato, Sado-shi, Niigata, Japan |
| Website | https://www.shimayume.jp/ |
| SNS |





