List of summer festivals in western Japan held during the summer vacation [2026]: Rock festivals and outdoor music festivals

A flagship Japanese music festival that has been held since 2000. It features many renowned artists from both Japan and overseas and is an event that draws attention from around the world. A distinctive feature of Summer Sonic is that it’s an urban, touring-style festival. In addition to easy access, the lineups for the Tokyo and Osaka venues swap over the two days. So whichever venue you attend, if you go both days, you can see all the headliners.