Skip to main content
Park Queue TimesPQT
Create accountSign up

Six Flags Great Adventure crowd calendar, September 2026

September 202630 days forecast

Six Flags Great Adventure is typically quiet in September 2026, averaging 31% of a peak day. The quietest day is Thu 3 Sep at 23%, and the busiest is Sat 12 Sep at 39%.

Best day to visit in September

Thursday 3 Sept

September 2026 is typically quiet at Six Flags Great Adventure, averaging 31% of a peak day. The busiest is Saturday 12 Sept at 39%.

23%crowds
Also quietThu 10 Sept 24%Thu 17 Sept 24%Wed 2 Sept 25%

Six Flags Great Adventure is typically quiet in September 2026, averaging around 31% crowd levels. The quietest day to visit is predicted to be Thursday 3rd (about 23%), while the busiest is Saturday 12th (about 39%).

Wondering how busy Six Flags Great Adventure will be in September 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 Adventure, September 2026
MonTueWedThuFriSatSun
126%*CalmEst.225%*CalmEst.323%*CalmEst.435%*CalmEst.538%*CalmEst.635%*CalmEst.
735%*CalmEst.827%*CalmEst.926%*CalmEst.1024%*CalmEst.1136%*CalmEst.1239%*CalmEst.1334%*CalmEst.
1433%*CalmEst.1528%*CalmEst.1626%*CalmEst.1724%*CalmEst.1837%*CalmEst.1939%*CalmEst.2034%*CalmEst.
2133%*CalmEst.2228%*CalmEst.2326%*CalmEst.2425%*CalmEst.2537%*CalmEst.2638%*CalmEst.2734%*CalmEst.
2833%*CalmEst.2928%*CalmEst.3026%*CalmEst.
  1. Tue1Hours unavailableSummer26%*Est.Calm
  2. Wed2Hours unavailableSummer25%*Est.Calm
  3. Thu3Hours unavailableSummer23%*Est.Calm
  4. Fri4Hours unavailableSummer35%*Est.Calm
  5. Sat5Hours unavailableSummer38%*Est.Calm
  6. Sun6Hours unavailableSummer35%*Est.Calm
  7. Mon7Hours unavailableSummer35%*Est.Calm
  8. Tue8Hours unavailableSummer27%*Est.Calm
  9. Wed9Hours unavailableSummer26%*Est.Calm
  10. Thu10Hours unavailableSummer24%*Est.Calm
  11. Fri11Hours unavailableSummer36%*Est.Calm
  12. Sat12Hours unavailableSummer39%*Est.Calm
  13. Sun13Hours unavailableSummer34%*Est.Calm
  14. Mon14Hours unavailable33%*Est.Calm
  15. Tue15Hours unavailable28%*Est.Calm
  16. Wed16Hours unavailable26%*Est.Calm
  17. Thu17Hours unavailable24%*Est.Calm
  18. Fri18Hours unavailable37%*Est.Calm
  19. Sat19Hours unavailable39%*Est.Calm
  20. Sun20Hours unavailable34%*Est.Calm
  21. Mon21Hours unavailable33%*Est.Calm
  22. Tue22Hours unavailable28%*Est.Calm
  23. Wed23Hours unavailable26%*Est.Calm
  24. Thu24Hours unavailable25%*Est.Calm
  25. Fri25Hours unavailable37%*Est.Calm
  26. Sat26Hours unavailable38%*Est.Calm
  27. Sun27Hours unavailable34%*Est.Calm
  28. Mon28Hours unavailable33%*Est.Calm
  29. Tue29Hours unavailable28%*Est.Calm
  30. Wed30Hours unavailable26%*Est.Calm
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 2026October 2026November 2026December 2026January 2027February 2027March 2027April 2027Full crowd calendar

Frequently asked

When is the quietest day to visit Six Flags Great Adventure in September 2026?

Thursday 3rd is predicted to be the quietest day to visit Six Flags Great Adventure in September 2026, at around 23% crowd levels.

When is Six Flags Great Adventure busiest in September 2026?

Saturday 12th is predicted to be the busiest day at Six Flags Great Adventure in September 2026, at around 39% crowd levels.

How busy is Six Flags Great Adventure in September 2026?

On average, Six Flags Great Adventure is quiet in September 2026 - around 31% crowd levels.

Is Six Flags Great Adventure busier on weekends?

At Six Flags Great Adventure, weekend and weekday crowd levels in September 2026 are fairly similar, so arriving early matters more than the day of the week.

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

The best time to visit Six Flags Great Adventure is on its quietest predicted days - Thursday 3rd is the quietest in September 2026 (about 23%). Arriving at opening also means the shortest waits.

v7.17.4