20% off HowTheLightGetsIn London 2026
The world's largest philosophy and music festival
HowTheLightGetsIn London returns to Hampstead Heath on September 19–20, 2026. Join the world’s largest philosophy and music festival for a spectacular weekend of mind-expanding debates, world-leading speakers, and electrifying live music and comedy.
From the world's most influential politicians to distinguished neuroscientists, revolutionary philosophers to acclaimed directors, HowTheLightGetsIn London 2026 presents trailblazing speakers and cutting-edge debates.
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Use the code: OBSERVER26 for 20% off tickets.