April Music Festivals [2026]: A roundup of spring festivals, outdoor rock fests, and other music events
We’ve put together a list of music events taking place in April, including spring festivals, jazz festivals, and circuit-style festivals.
This year is also packed with exciting events like YON FES, I ROCKS, and ARABAKI ROCK FEST!
- April Rock Festival Calendar [2026]
- Spring Music Festival Schedule Overview [2026]
- List of Rock Festivals in May [2026]
- [GW] Music Festivals Held During Golden Week [2026] — List of Rock and Outdoor Festivals
- Music Festivals in May [2026]: Outdoor Festivals and Events Summary
- List of Rock Festivals Nationwide [2026]
- March Music Festivals [2026]: A roundup of music events such as spring festivals and outdoor rock festivals
- Tokyo Music Festivals [2026]: Outdoor Festivals and Events Summary
- June Music Festivals [2026] Outdoor Festivals & Events Summary
- March Rock Festival Calendar [2026]
- Music festivals in eastern Japan held during Golden Week [2026]
- Complete Guide to Spring Festivals in the Kanto Region! Introducing Featured Artists and Venue Information [2026]
- Spring Music Festival in Eastern Japan [2026]
April
I ROCKSFri 4/17 – Sun 4/19, Gunma Prefecture
| 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/ |
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RAINBOW DISCO CLUBApr 17 (Fri)–19 (Sun), Shizuoka Prefecture
Held under the tagline “An outdoor festival that connects music and art,” this event also promotes itself as a “camp-in outdoor festival,” offering a music festival where you can enjoy camping amid great nature. Music, art, and camping—looks like you can fully enjoy all three this Golden Week.
| Schedule | Friday, April 17–Sunday, April 19, 2026 |
| place | Special stage of the Higashiizu Cross-Country Course, Kamo District, Shizuoka Prefecture |
| Website | http://www.rainbowdiscoclub.com |
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ONSEN MAGIC!Apr 18 (Sat) – 19 (Sun), Yamagata Prefecture
| Schedule | April 18 (Sat)–19 (Sun), 2026 |
| place | Jurin, Zao Onsen, Yamagata City, Yamagata Prefecture |
| Website | https://www.livemagic.jp/ |
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Earth Day TokyoTokyo, Sat 4/18–Sun 4/19
Earth Day has been held as a global festival in 175 countries, promoting a zero-waste approach while inviting everyone to think together about the planet’s future. Since 2001, Earth Day Tokyo has taken place in Yoyogi Park, with the aim of creating a space where people can reflect on what they can do for the Earth through live music, talk shows, and shopping, while fostering mutual respect. It’s a family-friendly festival featuring not only music but also a wide variety of food vendors and shops closely connected to everyday living.
| Schedule | April 18 (Sat)–19 (Sun), 2026 |
| place | Yoyogi Park, Shibuya City, Tokyo |
| Website | https://www.earthday-tokyo.org/ |
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CHILL CLASSIC CONCERTSat 4/18–Sun 4/19, Kanagawa Prefecture
| Schedule | April 18 (Sat)–19 (Sun), 2026 |
| place | Osanbashi Hall, Osanbashi Yokohama International Passenger Terminal, Yokohama Port, Yokohama City, Kanagawa Prefecture |
| Website | https://www.chill-classic.jp/ |
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Yui no OtoApril 18 (Sat)–19 (Sun), Ibaraki Prefecture
Yuinote isn’t held in live houses or halls; instead, the venues are historic buildings in Yūki City, which was once a castle town. The performances in these deeply atmospheric, quintessentially Japanese settings are a must-see. Along with the music, why not also experience the history and culture of Yūki City?
| Schedule | April 18 (Sat)–19 (Sun), 2026 |
| place | Yūki City, Ibaraki Prefecture / Northern Urban Area |
| Website | http://yuinote.jp |
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Humming Bird SpringApr 18 (Sat) – 19 (Sun), Shizuoka Prefecture
This is a free, family-friendly music festival held at Hirono Coast Park in Shizuoka City, with views of Suruga Bay. Look for the venue’s distinctive shipwreck-themed playground as your landmark. Centered on the reggae genre, the soothing rhythms and ocean setting make it a perfect event to enjoy a luxurious time with a drink in hand. Don’t miss the stage performances by local dance groups and the popular seaside market featuring food and general goods. With plenty of workshops and other activities, you can have fun all day long.
| Schedule | April 18 (Sat)–19 (Sun), 2026 |
| place | Hirono Seaside Park, Shizuoka City, Shizuoka Prefecture |
| Website | https://www.hummingbirdfes.com/ |


