Willemstad's major events, ranked by crowd impact
Every event here is verified by a person, dated from its own organiser, and measured against Willemstad's day-by-day crowd forecast — so they can be ranked on one scale. "Major" here means an event we have checked and approved as one of Willemstad's biggest, whose days our own forecast reads Busy or Packed — or, for now, sit beyond the forecast window. See the city, day by day →
Calm · Lively · Busy · Packed rank a day against Willemstad's own year — not a headcount.
Curacao Carnival - Gran Marcha (Grand Parade) →
7 February 2027 — we checked these dates against the organiser's own site
The 2027 Curacao Carnival - Gran Marcha in Willemstad runs 7 Feb 2027, confirmed; expect Packed days — busier than 99% of Willemstad's year. (Avoid-Crowds, as of 2026-09-10; recomputed nightly.)
KLM Curacao Marathon →
28–29 November 2026 — we checked these dates against the organiser's own site
The 2026 KLM Curacao Marathon in Willemstad runs 28–29 Nov 2026, confirmed; expect Packed days — busier than 99% of Willemstad's year. (Avoid-Crowds, as of 2026-09-10; recomputed nightly.)
Planning Willemstad around these dates? Timed entries and tours matched to the day's forecast
Who writes the city guides · Disclaimer — event dates can change; expected dates are labelled and can move.