Cosmic Void Festival is an extreme metal festival in Camden Town, London, run as a multi-venue city event.
The audience profile is older teen and adult, with under-14s not admitted and 14- and 15-year-olds allowed only with an adult aged 18+.
The Camden format uses venues including The Underworld, with readmission at all-day events, bag checks on arrival and earplugs available at the bars.