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Six Flags Great America crowd calendar, August 2026

August 202631 days forecast

Six Flags Great America is typically quiet in August 2026, averaging 30% of a peak day. The quietest day is Sat 1 Aug at 5%, and the busiest is Mon 17 Aug at 74%.

Best day left in August

Wednesday 26 Aug

August 2026 is typically quiet at Six Flags Great America, averaging 30% of a peak day. The busiest is Monday 17 Aug at 74%.

17%crowds

Six Flags Great America is quiet today, at around 33% crowd levels, and moderately busy tomorrow. This weekend is looking moderately busy. Six Flags Great America is typically quiet in August 2026, averaging around 30% crowd levels. The quietest day to visit is predicted to be Saturday 1st (about 5%), while the busiest is Monday 17th (about 74%). Weekdays are noticeably quieter than weekends, so a midweek visit means shorter queues.

Wondering how busy Six Flags Great America will be in August 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.

Daily crowd levels and opening hours for Six Flags Great America, August 2026
MonTueWedThuFriSatSun
15%Quiet270%Busy
349%Avg439%Calm55%Quiet629%Calm731%Calm858%Avg939%Calm
1022%Calm116%Quiet1216%Quiet137%Quiet1435%Calm155%Quiet1629%Calm
1774%Busy1822%Calm1919%Quiet2025%Calm2133%*CalmEst.2245%*AvgEst.2336%*CalmEst.
2427%*CalmEst.2522%*CalmEst.2617%*QuietEst.2723%*CalmEst.2834%*CalmEst.2946%*AvgEst.3037%*CalmEst.
3128%*CalmEst.
  1. Sat1Hours unavailableSummer5%Quiet
  2. Sun2Hours unavailableSummer70%Busy
  3. Mon3Hours unavailableSummer49%Avg
  4. Tue4Hours unavailableSummer39%Calm
  5. Wed5Hours unavailableSummer5%Quiet
  6. Thu6Hours unavailableSummer29%Calm
  7. Fri7Hours unavailableSummer31%Calm
  8. Sat8Hours unavailableSummer58%Avg
  9. Sun9Hours unavailableSummer39%Calm
  10. Mon10Hours unavailableSummer22%Calm
  11. Tue11Hours unavailableSummer6%Quiet
  12. Wed12Hours unavailableSummer16%Quiet
  13. Thu13Hours unavailableSummer7%Quiet
  14. Fri14Hours unavailableSummer35%Calm
  15. Sat15Hours unavailableSummer5%Quiet
  16. Sun16Hours unavailableSummer29%Calm
  17. Mon17Hours unavailableSummer74%Busy
  18. Tue18Hours unavailableSummer22%Calm
  19. Wed19Hours unavailableSummer19%Quiet
  20. Thu20Hours unavailableSummer25%Calm
  21. Fri21Hours unavailableSummer33%*Est.Calm
  22. Sat22Hours unavailableSummer45%*Est.Avg
  23. Sun23Hours unavailableSummer36%*Est.Calm
  24. Mon24Hours unavailableSummer27%*Est.Calm
  25. Tue25Hours unavailableSummer22%*Est.Calm
  26. Wed26Hours unavailableSummer17%*Est.Quiet
  27. Thu27Hours unavailableSummer23%*Est.Calm
  28. Fri28Hours unavailableSummer34%*Est.Calm
  29. Sat29Hours unavailableSummer46%*Est.Avg
  30. Sun30Hours unavailableSummer37%*Est.Calm
  31. Mon31Hours unavailableSummer28%*Est.Calm
Quiet 0-20%Below avg 20-40%Average 40-60%Above avg 60-80%Very busy 80-100%

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. 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.

Frequently asked

How busy is Six Flags Great America today?

Six Flags Great America is predicted to be quiet today, at around 33% crowd levels. Lower percentages mean shorter queues.

How busy will Six Flags Great America be tomorrow?

Six Flags Great America is predicted to be moderately busy tomorrow, at around 45% crowd levels.

Is Six Flags Great America busy this weekend?

This weekend Six Flags Great America is looking moderately busy, at around 41% crowd levels on average.

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

Saturday 1st is predicted to be the quietest day to visit Six Flags Great America in August 2026, at around 5% crowd levels.

When is Six Flags Great America busiest in August 2026?

Monday 17th is predicted to be the busiest day at Six Flags Great America in August 2026, at around 74% crowd levels.

How busy is Six Flags Great America in August 2026?

On average, Six Flags Great America is quiet in August 2026 - around 30% 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 August 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 - Saturday 1st is the quietest in August 2026 (about 5%). Arriving at opening also means the shortest waits.

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