
An underground hard techno night.
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WARNING returns to Jonny Knueppel for an extended summer fiesta spanning 30 hours of non-stop rave action. Featuring an outdoor dance starting Saturday followed by an intense night across two floors, and additional outdoor music with a laid-back vibe for Sunday daytime. The lineup explores diverse facets of house, breakbeat, trance, techno, and experimental music.

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WARNING takes place on August 29, 2026, at Jonny Knüppel located at Lilli-Henoch-Straße 10, 10405 Berlin.
The lineup features Young Lychee, Philipp Otterbach, F#X, Leibniz, Paolo Mosca, and many others.
Tickets on Mood.
WARNING is a thirty-hour summer rave featuring outdoor dancing on Saturday, indoor sets across two floors, and a laid-back outdoor session on Sunday daytime.