Hammersonic is Southeast Asia's largest annual international metal and rock festival, held in Jakarta, Indonesia since 2012. The event draws tens of thousands of global fans by showcasing a diverse lineup of world-renowned heavy music headliners alongside premier local talent.
What Hammersonic offers
The sound system will be unforgiving. Loop lets you hear every detail at a safe volume – no ringing on the train home. We love recommending a product we've been using ourselves for years.
Where you'll be
Indonesia Convention Exhibition (ICE BSD)
Jl. Grand Boulevard, Pagedangan, BSD City, Tangerang, Banten 15339, IndonesiaLocal Currency: IDR
Consider paying in IDR locally. Bring cash or use a payment card that supports this currency to avoid extra fees.
Past Editions
An independent music & festival researcher with 10+ years in the global dance scene.
28 August 2026
