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Tricks and Treats 2026 at Six Flags Fiesta Texas: crowd calendar

12 Sep to 1 Nov 202616 datesSan Antonio, Texas, United States

Tricks and Treats 2026 at Six Flags Fiesta Texas runs 12 Sep to 1 Nov 2026 and is forecast moderately busy, averaging 62% crowd level. The quietest date is Sun 1 Nov at 49%, the busiest Sat 17 Oct at 74%.

Quietest date of Tricks and Treats 2026

Sunday 1 Nov

Tricks and Treats 2026 is forecast moderately busy at Six Flags Fiesta Texas, averaging 62% crowd level across its 10 dates. The busiest is Saturday 17 Oct at 74%.

49%crowds
Next bestSun 4 Oct 54%Sun 11 Oct 58%Sun 25 Oct 58%

Across its 16 dates the forecast averages 62% crowd level, which is about a normal day for this park. Expect lines to average around 23 minutes park-wide on a typical date.

Every date, with the forecast

September 2026

  1. Sat12No forecast
  2. Sun13No forecast
  3. Sat19No forecast
  4. Sun20No forecast
  5. Sat26No forecast
  6. Sun27No forecast

October 2026

  1. Sat360%~23 min
  2. Sun454%
  3. Sat1063%
  4. Sun1158%
  5. Sat1774%
  6. Sun1863%
  7. Sat2472%
  8. Sun2558%
  9. Sat3166%

November 2026

  1. Sun149%

The 9 days inside the run that Tricks and Treats does not operate on are forecast 31% on average, quieter than the event dates.

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

Dates as published by Six Flags Fiesta Texas; 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 Tricks and Treats 2026 at Six Flags Fiesta Texas?

Tricks and Treats 2026 runs 12 Sep to 1 Nov 2026, on weekends: 16 dates in total. Dates are as published by Six Flags Fiesta Texas.

What is the quietest date of Tricks and Treats 2026?

Sunday 1 Nov is forecast the quietest at 49% crowd level. The next best are Sun 4 Oct (54%), Sun 11 Oct (58%), Sun 25 Oct (58%).

What is the busiest date of Tricks and Treats 2026?

Saturday 17 Oct is forecast the busiest at 74%. The 5 dates that fall in the Summer (12 Sep to 25 Oct) average 68%.

How busy is Tricks and Treats compared with a normal day at Six Flags Fiesta Texas?

The event dates average 62% crowd level, about a normal day for this park. The 9 days inside the run that Tricks and Treats does not operate on are forecast 31% on average, quieter than the event dates.