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Six Flags Great America crowd calendar, October 2026

October 202631 days forecast

Six Flags Great America is typically quiet in October 2026, averaging 34% of a peak day. The quietest day is Wed 7 Oct at 20%, and the busiest is Sat 17 Oct at 47%.

Best day to visit in October

Wednesday 7 Oct

October 2026 is typically quiet at Six Flags Great America, averaging 34% of a peak day. The busiest is Saturday 17 Oct at 47%.

20%crowds
Also quietWed 14 Oct 20%Wed 21 Oct 21%Wed 28 Oct 21%

Six Flags Great America is typically quiet in October 2026, averaging around 34% crowd levels. The quietest day to visit is predicted to be Wednesday 7th (about 20%), while the busiest is Saturday 17th (about 47%). Weekdays are noticeably quieter than weekends, so a midweek visit means shorter queues.

Wondering how busy Six Flags Great America will be in October 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, October 2026
MonTueWedThuFriSatSun
128%*CalmEst.237%*CalmEst.346%*AvgEst.440%*CalmEst.
530%*CalmEst.626%*CalmEst.720%*QuietEst.828%*CalmEst.937%*CalmEst.1046%*AvgEst.1141%*AvgEst.
1235%*CalmEst.1327%*CalmEst.1420%*QuietEst.1528%*CalmEst.1637%*CalmEst.1747%*AvgEst.1842%*AvgEst.
1931%*CalmEst.2027%*CalmEst.2121%*CalmEst.2229%*CalmEst.2338%*CalmEst.2447%*AvgEst.2542%*AvgEst.
2631%*CalmEst.2726%*CalmEst.2821%*CalmEst.2929%*CalmEst.3038%*CalmEst.3147%*AvgEst.
  1. Thu1Hours unavailable28%*Est.Calm
  2. Fri2Hours unavailable37%*Est.Calm
  3. Sat3Hours unavailable46%*Est.Avg
  4. Sun4Hours unavailable40%*Est.Calm
  5. Mon5Hours unavailable30%*Est.Calm
  6. Tue6Hours unavailable26%*Est.Calm
  7. Wed7Hours unavailable20%*Est.Quiet
  8. Thu8Hours unavailable28%*Est.Calm
  9. Fri9Hours unavailable37%*Est.Calm
  10. Sat10Hours unavailable46%*Est.Avg
  11. Sun11Hours unavailable41%*Est.Avg
  12. Mon12Hours unavailable35%*Est.Calm
  13. Tue13Hours unavailableOctober break27%*Est.Calm
  14. Wed14Hours unavailableOctober break20%*Est.Quiet
  15. Thu15Hours unavailableOctober break28%*Est.Calm
  16. Fri16Hours unavailableOctober break37%*Est.Calm
  17. Sat17Hours unavailableOctober break47%*Est.Avg
  18. Sun18Hours unavailable42%*Est.Avg
  19. Mon19Hours unavailableAutumn break31%*Est.Calm
  20. Tue20Hours unavailableAutumn break27%*Est.Calm
  21. Wed21Hours unavailableAutumn break21%*Est.Calm
  22. Thu22Hours unavailableAutumn break29%*Est.Calm
  23. Fri23Hours unavailableAutumn break38%*Est.Calm
  24. Sat24Hours unavailableAutumn break47%*Est.Avg
  25. Sun25Hours unavailableAutumn break42%*Est.Avg
  26. Mon26Hours unavailableOctober half-term31%*Est.Calm
  27. Tue27Hours unavailableOctober half-term26%*Est.Calm
  28. Wed28Hours unavailableOctober half-term21%*Est.Calm
  29. Thu29Hours unavailableOctober half-term29%*Est.Calm
  30. Fri30Hours unavailableOctober half-term38%*Est.Calm
  31. Sat31Hours unavailable47%*Est.Avg
Quiet 0-20%Below avg 20-40%Average 40-60%Above avg 60-80%Very busy 80-100%

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.

August 2026September 2026November 2026December 2026January 2027February 2027March 2027April 2027Full crowd calendar

Frequently asked

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

Wednesday 7th is predicted to be the quietest day to visit Six Flags Great America in October 2026, at around 20% crowd levels.

When is Six Flags Great America busiest in October 2026?

Saturday 17th is predicted to be the busiest day at Six Flags Great America in October 2026, at around 47% crowd levels.

How busy is Six Flags Great America in October 2026?

On average, Six Flags Great America is quiet in October 2026 - around 34% 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 October 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 7th is the quietest in October 2026 (about 20%). Arriving at opening also means the shortest waits.

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