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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

I ROCKSFri 4/17 – Sun 4/19, Gunma Prefecture

ScheduleFriday, April 17–Sunday, April 19, 2026
placeGunma Prefecture, Takasaki City, Itagaki Optical (Megane no Itagaki) Bunka Hall Isesaki
Websitehttps://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.

ScheduleFriday, April 17–Sunday, April 19, 2026
placeSpecial stage of the Higashiizu Cross-Country Course, Kamo District, Shizuoka Prefecture
Websitehttp://www.rainbowdiscoclub.com
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ONSEN MAGIC!Apr 18 (Sat) – 19 (Sun), Yamagata Prefecture

ScheduleApril 18 (Sat)–19 (Sun), 2026
placeJurin, Zao Onsen, Yamagata City, Yamagata Prefecture
Websitehttps://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.

ScheduleApril 18 (Sat)–19 (Sun), 2026
placeYoyogi Park, Shibuya City, Tokyo
Websitehttps://www.earthday-tokyo.org/
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CHILL CLASSIC CONCERTSat 4/18–Sun 4/19, Kanagawa Prefecture

ScheduleApril 18 (Sat)–19 (Sun), 2026
placeOsanbashi Hall, Osanbashi Yokohama International Passenger Terminal, Yokohama Port, Yokohama City, Kanagawa Prefecture
Websitehttps://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?

ScheduleApril 18 (Sat)–19 (Sun), 2026
placeYūki City, Ibaraki Prefecture / Northern Urban Area
Websitehttp://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.

ScheduleApril 18 (Sat)–19 (Sun), 2026
placeHirono Seaside Park, Shizuoka City, Shizuoka Prefecture
Websitehttps://www.hummingbirdfes.com/