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Ibilaw 2026 at Walibi Belgium: crowd calendar

10 Oct to 11 Nov 202620 datesWavre, Walloon Brabant, Belgium

Ibilaw 2026 at Walibi Belgium runs 10 Oct to 11 Nov 2026 and is forecast moderately busy, averaging 48% crowd level. The quietest date is Wed 21 Oct at 28%, the busiest Sat 24 Oct at 66%.

Quietest date of Ibilaw 2026

Wednesday 21 Oct

Ibilaw 2026 is forecast moderately busy at Walibi Belgium, averaging 48% crowd level across its 20 dates. The busiest is Saturday 24 Oct at 66%.

28%crowds
Next bestThu 22 Oct 33%Fri 23 Oct 33%Wed 28 Oct 40%

Across its 20 dates the forecast averages 48% crowd level, which is about a normal day for this park. That is about the same as the same weeks in 2025, which measured 50%. Expect queues to average around 17 minutes park-wide on a typical date.

Every date, with the forecast

October 2026

  1. Sat1048%~17 min
  2. Sun1146%~15 min
  3. Sat1750%~18 min
  4. Sun1842%~14 min
  5. Wed2128%~9 min
  6. Thu2233%~10 min
  7. Fri2333%~10 min
  8. Sat2466%~28 min
  9. Sun2565%~27 min
  10. Wed2840%~13 min
  11. Thu2949%~17 min
  12. Fri3050%~18 min
  13. Sat3166%~27 min

November 2026

  1. Sun160%~23 min
  2. Mon255%~20 min
  3. Thu540%~13 min
  4. Fri640%~13 min
  5. Sat756%~21 min
  6. Sun844%~15 min
  7. Wed1152%~18 min

The 13 days inside the run that Ibilaw does not operate on are forecast 29% on average, quieter than the event dates.

Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

How the same weeks ran in 2025

Between 10 Oct and 11 Nov 2025 the park measured 50% on average over 14 recorded days. The busiest was Sunday 26 Oct at 78%, the quietest Tuesday 21 Oct at 21%. These are the same calendar weeks, not necessarily 2025's event dates.

Busiest days, measured

  1. 1Sunday 26 OctQueues averaged 41 min78%
  2. 2Saturday 1 NovQueues averaged 40 min78%
  3. 3Saturday 25 OctQueues averaged 39 min77%
  4. 4Friday 31 OctQueues averaged 32 min72%
  5. 5Sunday 2 NovQueues averaged 26 min64%

Quietest days, measured

  1. 1Tuesday 21 OctQueues averaged 7 min21%
  2. 2Wednesday 22 OctQueues averaged 8 min25%
  3. 3Friday 24 OctQueues averaged 9 min28%
  4. 4Thursday 23 OctQueues averaged 9 min28%
  5. 5Monday 20 OctQueues averaged 9 min28%

Dates as published by Walibi Belgium; always check the park's own site before travelling. Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.

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Frequently asked

When is Ibilaw 2026 at Walibi Belgium?

Ibilaw 2026 runs 10 Oct to 11 Nov 2026, on selected dates: 20 dates in total. Dates are as published by Walibi Belgium.

What is the quietest date of Ibilaw 2026?

Wednesday 21 Oct is forecast the quietest at 28% crowd level. The next best are Thu 22 Oct (33%), Fri 23 Oct (33%), Wed 28 Oct (40%).

What is the busiest date of Ibilaw 2026?

Saturday 24 Oct is forecast the busiest at 66%. The 9 dates that fall in the October break (17 Oct to 30 Oct) average 46%.

How busy is Ibilaw compared with a normal day at Walibi Belgium?

The event dates average 48% crowd level, about a normal day for this park. The same weeks in 2025 measured 50% on average. The 13 days inside the run that Ibilaw does not operate on are forecast 29% on average, quieter than the event dates.