London’s Halloween calendar is about to get a serious upgrade as elrow’s legendary Horroween festival makes its long-awaited return to Drumsheds on Saturday October 31 2026.
After a two-year hiatus, the immersive event is set to welcome 15,000 revellers, the capital’s largest cultural venue will be transformed into a sprawling cinematic playground inspired by classic horror tales.
Expect a night where music, theatre and immersive storytelling collide, with monstrous characters, roaming performers and surreal installations lurking around every corner.
Three Stages, Three Worlds

This year’s Horroween unfolds across three epic rooms, each offering a distinct atmosphere:
- Horroween Stage: The beating heart of the event, where elrow’s signature Halloween universe takes over. Expect bizarre creatures, twisted narratives and a fantastical landscape that blurs the line between audience and performer.
- 240Km/h Stage: A high-intensity zone dedicated to relentless hard techno, delivering pounding energy for those chasing a darker, faster soundtrack.
- Third Stage (Local Collective): Showcasing the vibrancy of London’s grassroots scene, this space highlights emerging talent and underground sounds from across the city.
Part rave, part theatre and part fever dream, Horroween has become one of elrow’s most anticipated concepts globally. Known for its boundary-pushing productions, the event transforms the dancefloor into a living, breathing world where every interaction feels like part of the show.
The 2026 edition marks the fourth time Horroween has taken over London, following standout editions in 2021, 2023 and 2024.
This year promises its most ambitious production yet, with three expansive rooms designed to feel like interconnected scenes from a surreal horror universe.
Ticket information

Pre-sale tickets go live on Wednesday 2nd July 2026, with general sale opening later the same day. Early registration is recommended due to high demand.
Sign up: register.broadwicklive.com/elrow-london
More info: drumshedslondon.com | elrow.com