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18 days forecast

Six Flags Great America crowd calendar, October 2026

Quietest
Fri 2 Oct49%
Busiest
Mon 12 Oct81%
Typical day
66%
Days open
18/31

Six Flags Great America is typically busy in October 2026, averaging 66% crowd level. The quietest day is Fri 2 Oct at 49%, and the busiest is Mon 12 Oct at 81%.

October 2026 ↓

Best day left in October

Wednesday 21 Oct

October 2026 is typically busy at Six Flags Great America, averaging 66% crowd level. The busiest is Monday 12 Oct at 81%.

58%crowds
Next bestThu 22 Oct 60%Fri 23 Oct 61%Thu 29 Oct 61%

Six Flags Great America is moderately busy today, at around 58% crowd levels, and moderately busy tomorrow. This weekend is looking busy. Six Flags Great America is typically busy in October 2026, averaging around 66% crowd levels. The quietest day to visit is predicted to be Friday 2nd (about 49%), while the busiest is Monday 12th (about 81%). 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.

Daily crowd levels and opening hours for Six Flags Great America, October 2026
MonTueWedThuFriSatSun
1Closed249%Quieter17 min queues371%Busier32 min queues464%Typical26 min queues
5Closed6Closed7Closed8Closed964%Typical26 min queues1080%Busiest43 min queues1175%Busier36 min queues
1281%Busiest44 min queues13ScoClosed14ScoClosed15ScoClosed16Sco55%Quieter20 min queues17Sco80%Busiest43 min queues1860%Typical24 min queues
19GerClosed20GerClosed21Ger58%*Typical · Est.22 min queues22Ger60%*Typical · Est.23 min queues23Ger61%*Typical · Est.24 min queues24Ger67%*Typical · Est.28 min queues25Ger73%*Busier · Est.34 min queues
26EngGerClosed27EngGerClosed28EngGerClosed29EngGer61%*Typical · Est.24 min queues30EngGer63%*Typical · Est.25 min queues3166%*Typical · Est.28 min queues
  1. Thu1ClosedClosed
  2. Fri2ClosedFright Fest49%17 min queues
  3. Sat3ClosedFright Fest71%32 min queues
  4. Sun4ClosedFright Fest64%26 min queues
  5. Mon5ClosedClosed
  6. Tue6ClosedClosed
  7. Wed7ClosedClosed
  8. Thu8ClosedClosed
  9. Fri9ClosedFright Fest64%26 min queues
  10. Sat10ClosedFright Fest80%43 min queues
  11. Sun11ClosedFright Fest75%36 min queues
  12. Mon12Closed81%44 min queues
  13. Tue13ClosedScoClosed
  14. Wed14ClosedScoClosed
  15. Thu15ClosedScoClosed
  16. Fri16ClosedScoFright Fest55%20 min queues
  17. Sat17ClosedScoFright Fest80%43 min queues
  18. Sun18ClosedFright Fest60%24 min queues
  19. Mon19ClosedGerClosed
  20. Tue20ClosedGerClosed
  21. Wed21ClosedGer58%Estimate22 min queues
  22. Thu22ClosedGerFright Fest60%Estimate23 min queues
  23. Fri23ClosedGerFright Fest61%Estimate24 min queues
  24. Sat24ClosedGerFright Fest67%Estimate28 min queues
  25. Sun25ClosedGerFright Fest73%Estimate34 min queues
  26. Mon26ClosedEngGerClosed
  27. Tue27ClosedEngGerClosed
  28. Wed28ClosedEngGerClosed
  29. Thu29ClosedEngGerFright Fest61%Estimate24 min queues
  30. Fri30ClosedEngGerFright Fest63%Estimate25 min queues
  31. Sat31ClosedFright Fest66%Estimate28 min queues

How busy

  1. QuietestAmong the quietest days at this park
  2. 2 daysQuieterQuieter than a normal day here
  3. 10 daysTypicalA normal day for this park
  4. 3 daysBusierBusier than a normal day here
  5. 3 daysBusiestAmong the busiest days at this park

On the days this month

  • Rainy day
  • Light rain
  • Cold day
  • Hot day
  • Sunny day
  • Partly cloudy day
  • Cloudy day
  • Public holiday
  • Fright Fest2 Oct - 31 Oct
  • Kids Boo Fest / Tricks and Treats (daytime family Halloween)3 Oct - 31 Oct
  • Oktoberfest3 Oct - 31 Oct

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 moderately busy today, at around 58% 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 60% crowd levels.

Is Six Flags Great America busy this weekend?

This weekend Six Flags Great America is looking busy, at around 70% crowd levels on average.

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

Friday 2nd is predicted to be the quietest day to visit Six Flags Great America in October 2026, at around 49% crowd levels.

When is Six Flags Great America busiest in October 2026?

Monday 12th is predicted to be the busiest day at Six Flags Great America in October 2026, at around 81% crowd levels.

How busy is Six Flags Great America in October 2026?

On average, Six Flags Great America is busy in October 2026 - around 66% 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 - Friday 2nd is the quietest in October 2026 (about 49%). Arriving at opening also means the shortest waits.