Halloween Season 2026 at Legoland California: crowd calendar
Halloween Season 2026 at Legoland California runs 20 Sep to 30 Oct 2026 and is forecast moderately busy, averaging 47% crowd level. The quietest date is Wed 21 Oct at 14%, the busiest Sat 10 Oct at 72%.
Quietest date of Halloween Season 2026
Halloween Season 2026 is forecast moderately busy at Legoland California, averaging 47% crowd level across its 41 dates. The busiest is Saturday 10 Oct at 72%.
Across its 41 dates the forecast averages 47% crowd level, which is about a normal day for this park at Legoland California. That is about the same as the same weeks in 2025, which measured 44%. Expect lines to average around 17 minutes park-wide on a typical date.
Every date, with the forecast
September 2026
October 2026
- Thu130%~10 min
- Fri238%~12 min
- Sat366%~28 min
- Sun463%~25 min
- Mon548%~17 min
- Tue641%~14 min
- Wed745%~15 min
- Thu844%~15 min
- Fri957%~21 min
- Sat1072%~33 min
- Sun1167%~28 min
- Mon1258%~22 min
- Tue1351%~18 min
- Wed1452%~19 min
- Thu1549%~17 min
- Fri1656%~21 min
- Sat1771%~31 min
- Sun1862%~25 min
- Mon1956%~21 min
- Tue2042%~14 min
- Wed2114%~11 min
- Thu2244%~15 min
- Fri2346%~16 min
- Sat2467%~28 min
- Sun2561%~24 min
- Mon2648%~17 min
- Tue2741%~14 min
- Wed2815%~11 min
- Thu2936%~12 min
- Fri3037%~12 min
How the same weeks ran in 2025
Between 20 Sep and 30 Oct 2025 the park measured 44% on average over 40 recorded days. The busiest was Saturday 11 Oct at 78%, the quietest Thursday 25 Sep at 20%. These are the same calendar weeks, not necessarily 2025's event dates.
Busiest days, measured
- 1Saturday 11 Oct78%
- 2Saturday 25 Oct73%
- 3Sunday 12 Oct72%
- 4Monday 13 Oct68%
- 5Saturday 18 Oct68%
Quietest days, measured
- 1Tuesday 21 Oct20%
- 2Thursday 25 Sep20%
- 3Thursday 30 Oct22%
- 4Tuesday 28 Oct22%
- 5Thursday 23 Oct24%
Dates as published by Legoland California; always check the park's own site before travelling. Crowd levels are modelled from this park's own recorded wait 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 lines actually did in the forecast accuracy ledger.
Frequently asked
When is Halloween Season 2026 at Legoland California?
Halloween Season 2026 runs 20 Sep to 30 Oct 2026: 41 dates in total. Dates are as published by Legoland California.
What is the quietest date of Halloween Season 2026?
Wednesday 21 Oct is forecast the quietest at 14% crowd level. The next best are Wed 28 Oct (15%), Wed 30 Sep (30%), Thu 1 Oct (30%).
What is the busiest date of Halloween Season 2026?
Saturday 10 Oct is forecast the busiest at 72%. The 17 dates that fall in the October break (13 Oct to 30 Oct) average 46%.
How busy is Halloween Season compared with a normal day at Legoland California?
The event dates average 47% crowd level, about a normal day for this park. The same weeks in 2025 measured 44% on average.

