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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 58% crowd level. The quietest date is Sun 20 Sep at 31%, the busiest Sat 17 Oct at 83%.

Quietest date of Tricks and Treats 2026

Sunday 20 Sep

Tricks and Treats 2026 is forecast moderately busy at Six Flags Fiesta Texas, averaging 58% crowd level across its 16 dates. The busiest is Saturday 17 Oct at 83%.

31%crowds
Next bestSun 13 Sep 41%Sun 1 Nov 41%Sat 19 Sep 43%

Across its 16 dates the forecast averages 58% crowd level, which is about a normal day for this park at Six Flags Fiesta Texas. Expect lines to average around 19 minutes park-wide on a typical date.

Every date, with the forecast

September 2026

  1. Sat1261%~24 min
  2. Sun1341%~13 min
  3. Sat1943%
  4. Sun2031%
  5. Sat2657%
  6. Sun2744%

October 2026

  1. Sat360%
  2. Sun456%
  3. Sat1082%
  4. Sun1181%
  5. Sat1783%
  6. Sun1872%
  7. Sat2467%
  8. Sun2555%
  9. Sat3158%

November 2026

  1. Sun141%

The 31 days inside the run that Tricks and Treats does not operate on are forecast 21% 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 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.

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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 20 Sep is forecast the quietest at 31% crowd level. The next best are Sun 13 Sep (41%), Sun 1 Nov (41%), Sat 19 Sep (43%).

What is the busiest date of Tricks and Treats 2026?

Saturday 17 Oct is forecast the busiest at 83%. The 5 dates that fall in the Summer (12 Sep to 25 Oct) average 61%.

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

The event dates average 58% crowd level, about a normal day for this park. The 31 days inside the run that Tricks and Treats does not operate on are forecast 21% on average, quieter than the event dates.