Brick or Treat 2026 at Legoland Windsor: crowd calendar
Brick or Treat 2026 at Legoland Windsor runs 10 Oct to 1 Nov 2026 and is forecast busy, averaging 72% crowd level. The quietest date is Sun 18 Oct at 60%, the busiest Tue 27 Oct at 83%.
Quietest date of Brick or Treat 2026
Brick or Treat 2026 is forecast busy at Legoland Windsor, averaging 72% crowd level across its 18 dates. The busiest is Tuesday 27 Oct at 83%.
Across its 18 dates the forecast averages 72% crowd level, which is busier than a normal day here at Legoland Windsor. That is 13 points busier than the same weeks measured in 2025 (59%). Expect queues to average around 34 minutes park-wide on a typical date.
Every date, with the forecast
October 2026
November 2026
The 5 days inside the run that Brick or Treat does not operate on are forecast 39% on average, quieter than the event dates.
How the same weeks ran in 2025
Between 10 Oct and 1 Nov 2025 the park measured 59% on average over 23 recorded days. The busiest was Monday 27 Oct at 86%, the quietest Thursday 16 Oct at 24%. These are the same calendar weeks, not necessarily 2025's event dates.
Busiest days, measured
- 1Monday 27 Oct86%
- 2Tuesday 28 Oct86%
- 3Thursday 30 Oct85%
- 4Friday 24 Oct83%
- 5Wednesday 29 Oct82%
Quietest days, measured
- 1Thursday 16 Oct24%
- 2Wednesday 15 Oct29%
- 3Monday 13 Oct30%
- 4Tuesday 14 Oct33%
- 5Monday 20 Oct39%
Dates as published by Legoland Windsor; 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 in the forecast accuracy ledger.
Frequently asked
When is Brick or Treat 2026 at Legoland Windsor?
Brick or Treat 2026 runs 10 Oct to 1 Nov 2026, on selected dates: 18 dates in total. Dates are as published by Legoland Windsor.
What is the quietest date of Brick or Treat 2026?
Sunday 18 Oct is forecast the quietest at 60% crowd level. The next best are Wed 21 Oct (63%), Thu 22 Oct (63%), Mon 19 Oct (65%).
What is the busiest date of Brick or Treat 2026?
Tuesday 27 Oct is forecast the busiest at 83%. The 6 dates that fall in the October break (17 Oct to 30 Oct) average 79%.
How busy is Brick or Treat compared with a normal day at Legoland Windsor?
The event dates average 72% crowd level, busier than a normal day here. The same weeks in 2025 measured 59% on average. The 5 days inside the run that Brick or Treat does not operate on are forecast 39% on average, quieter than the event dates.

