| Rock in Japan Festival | |
|---|---|
| Genre | Rock and Alternative Music festival |
| Location(s) | Hitachi Seaside Park, Hitachinaka, Ibaraki, Japan |
| Years active | 2000–present |
| Most recent | August 1–2 & 8–9, 2015 |
| Next event | August 6–7 & 3-14, 2016 |
| Website | |
| Official website | |
The Rock in Japan Festival is an annual three-day rock festival held during early August at the Hitachi Seaside Park, in Hitachinaka, Ibaraki, Japan, organized by Rockin'on. At this festival appear mostly J-Rock, and J-Pop artists. Rock in Japan Festival is the biggest rock festival in Japan in terms of attendance.