Tricks and Treats 2026 at Six Flags Discovery Kingdom: crowd calendar
Tricks and Treats 2026 at Six Flags Discovery Kingdom runs 19 Sep to 1 Nov 2026 and is forecast moderately busy, averaging 65% crowd level. The quietest date is Sun 18 Oct at 53%, the busiest Sat 17 Oct at 79%.
Quietest date of Tricks and Treats 2026
Tricks and Treats 2026 is forecast moderately busy at Six Flags Discovery Kingdom, averaging 65% crowd level across its 10 dates. The busiest is Saturday 17 Oct at 79%.
Across its 14 dates the forecast averages 65% crowd level, which is about a normal day for this park. Expect lines to average around 28 minutes park-wide on a typical date.
Every date, with the forecast
October 2026
November 2026
Dates as published by Six Flags Discovery Kingdom; 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.
Frequently asked
When is Tricks and Treats 2026 at Six Flags Discovery Kingdom?
Tricks and Treats 2026 runs 19 Sep to 1 Nov 2026, on weekends: 14 dates in total. Dates are as published by Six Flags Discovery Kingdom.
What is the quietest date of Tricks and Treats 2026?
Sunday 18 Oct is forecast the quietest at 53% crowd level. The next best are Sun 4 Oct (55%), Sun 25 Oct (62%), Sun 1 Nov (62%).
What is the busiest date of Tricks and Treats 2026?
Saturday 17 Oct is forecast the busiest at 79%. The 3 dates that fall in the October break (17 Oct to 25 Oct) average 70%.
How busy is Tricks and Treats compared with a normal day at Six Flags Discovery Kingdom?
The event dates average 65% crowd level, about a normal day for this park.