🇯🇵 Chiba (Soga Sports Park), Japan · Festival

Japan Jam

DayOpen air

Estimated attendance

130,298 people

Basis of the estimate: total visits (each day counted) · 2026 edition · Source ↗

About this number

3 days held; May 4 cancelled for strong wind

Usual month

May

Ranking

#84

among the world's 100 biggest festivals

Genresj-rockj-pop

Flyer · 2025 · Japan Jam (arte oficial, japanjam.jp) · japanjam.jp

Next edition

Next edition dates: check the official site.

It usually takes place in May.

2 editions

Original flyer and photo of every edition, with credit and licence. Tap an image to enlarge it.

Sources