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Six Flags Great America crowd calendar, December 2026

December 202631 days forecast

Six Flags Great America is typically quiet in December 2026, averaging 28% crowd level. The quietest day is Wed 2 Dec at 17%, and the busiest is Sat 26 Dec at 44%.

Best day to visit in December

Wednesday 2 Dec

December 2026 is typically quiet at Six Flags Great America, averaging 28% crowd level. The busiest is Saturday 26 Dec at 44%.

17%crowds
Next bestWed 9 Dec 17%Wed 16 Dec 17%Tue 1 Dec 20%

Six Flags Great America is typically quiet in December 2026, averaging around 28% crowd levels. The quietest day to visit is predicted to be Wednesday 2nd (about 17%), while the busiest is Saturday 26th (about 44%). Weekdays are noticeably quieter than weekends, so a midweek visit means shorter queues.

Wondering how busy Six Flags Great America will be in December 2026? This calendar predicts crowd levels day by day. The lower the score, the shorter the queues, so pick a quiet day and ride more. Estimated from historical data

Daily crowd levels and opening hours for Six Flags Great America, December 2026
MonTueWedThuFriSatSun
120%*QuieterEst.217%*QuieterEst.324%*QuieterEst.429%*QuieterEst.540%*TypicalEst.635%*QuieterEst.
726%*QuieterEst.820%*QuieterEst.917%*QuieterEst.1024%*QuieterEst.1130%*QuieterEst.1240%*TypicalEst.1334%*QuieterEst.
1426%*QuieterEst.1520%*QuieterEst.1617%*QuieterEst.1725%*QuieterEst.1829%*QuieterEst.1940%*TypicalEst.2035%*QuieterEst.
2132%*QuieterEst.2225%*QuieterEst.2321%*QuieterEst.2429%*QuieterEst.2532%*QuieterEst.2644%*TypicalEst.2740%*TypicalEst.
2833%*QuieterEst.2926%*QuieterEst.3022%*QuieterEst.3129%*QuieterEst.
  1. Tue1Hours unavailable20%*Est.Quieter
  2. Wed2Hours unavailable17%*Est.Quieter
  3. Thu3Hours unavailable24%*Est.Quieter
  4. Fri4Hours unavailable29%*Est.Quieter
  5. Sat5Hours unavailable40%*Est.Typical
  6. Sun6Hours unavailable35%*Est.Quieter
  7. Mon7Hours unavailable26%*Est.Quieter
  8. Tue8Hours unavailable20%*Est.Quieter
  9. Wed9Hours unavailable17%*Est.Quieter
  10. Thu10Hours unavailable24%*Est.Quieter
  11. Fri11Hours unavailable30%*Est.Quieter
  12. Sat12Hours unavailable40%*Est.Typical
  13. Sun13Hours unavailable34%*Est.Quieter
  14. Mon14Hours unavailable26%*Est.Quieter
  15. Tue15Hours unavailable20%*Est.Quieter
  16. Wed16Hours unavailable17%*Est.Quieter
  17. Thu17Hours unavailable25%*Est.Quieter
  18. Fri18Hours unavailable29%*Est.Quieter
  19. Sat19Hours unavailable40%*Est.Typical
  20. Sun20Hours unavailable35%*Est.Quieter
  21. Mon21Hours unavailableChristmas32%*Est.Quieter
  22. Tue22Hours unavailableChristmas25%*Est.Quieter
  23. Wed23Hours unavailableChristmas21%*Est.Quieter
  24. Thu24Hours unavailableChristmas29%*Est.Quieter
  25. Fri25Hours unavailableChristmas32%*Est.Quieter
  26. Sat26Hours unavailableChristmas44%*Est.Typical
  27. Sun27Hours unavailableChristmas40%*Est.Typical
  28. Mon28Hours unavailableChristmas33%*Est.Quieter
  29. Tue29Hours unavailableChristmas26%*Est.Quieter
  30. Wed30Hours unavailableChristmas22%*Est.Quieter
  31. Thu31Hours unavailableChristmas29%*Est.Quieter
Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

Crowd levels are estimated from this park's own recorded queue times and may not always be right. Opening hours come from the park and can change. Always check the park's own site before travelling. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.

September 2026October 2026November 2026January 2027February 2027March 2027April 2027May 2027Full crowd calendar

Frequently asked

When is the quietest day to visit Six Flags Great America in December 2026?

Wednesday 2nd is predicted to be the quietest day to visit Six Flags Great America in December 2026, at around 17% crowd levels.

When is Six Flags Great America busiest in December 2026?

Saturday 26th is predicted to be the busiest day at Six Flags Great America in December 2026, at around 44% crowd levels.

How busy is Six Flags Great America in December 2026?

On average, Six Flags Great America is quiet in December 2026 - around 28% crowd levels. Weekdays are usually quieter than weekends.

Is Six Flags Great America busier on weekends?

Yes - Six Flags Great America is typically busier at weekends than midweek in December 2026. Visit on a weekday for shorter queues.

What is the best time to visit Six Flags Great America?

The best time to visit Six Flags Great America is on its quietest predicted days - Wednesday 2nd is the quietest in December 2026 (about 17%). Arriving at opening also means the shortest waits.