festival · food_event · local_event
Cantillon Zwanze Day — annual lambic release
2026-09-12 · Cantillon Brewery, Brussels · ~€8/glass on the day

Cantillon's annual Saturday open day: a single special lambic released worldwide same day. Queues from 06:00.
Why go
A once-a-year lambic pilgrimage in Anderlecht: sharp, cellar-cool beer poured at the source, with early-morning queues and drinkers comparing notes over a glass that may never taste exactly the same again.
What to expect
A single special Zwanze lambic served on the same day as selected bars worldwideEarly queues outside Rue Gheude, with committed fans arriving from around 06:00Tart, funky pours in Cantillon’s old brewery setting, surrounded by barrels and bottlesSmall-group, adult-focused atmosphere rather than a broad family festivalBudget around €8 per glass on the day