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Fright Fest 2026 at Six Flags Great Adventure: crowd calendar

18 Sep to 1 Nov 202645 nightsJackson, New Jersey, United States

Fright Fest 2026 at Six Flags Great Adventure runs 18 Sep to 1 Nov 2026 and is forecast busy, averaging 70% crowd level. The quietest night is Thu 29 Oct at 27%, the busiest Sat 24 Oct at 95%.

Quietest night of Fright Fest 2026

Thursday 29 Oct

Fright Fest 2026 is forecast busy at Six Flags Great Adventure, averaging 70% crowd level across its 19 nights. The busiest is Saturday 24 Oct at 95%.

27%crowds
Next bestFri 30 Oct 31%Sun 4 Oct 41%Fri 16 Oct 50%

Across its 45 nights the forecast averages 70% crowd level, which is busier than a normal day here. Expect lines to average around 44 minutes park-wide on a typical night.

Fright Fest is an evening event, so the crowd figures above describe the whole day at Six Flags Great Adventure, not the event hours alone. Kids Boo Fest runs alongside it during the day, on the same dates.

Every night, with the forecast

September 2026

  1. Fri18No forecast
  2. Sat19No forecast
  3. Sun20No forecast
  4. Mon21No forecast
  5. Tue22No forecast
  6. Wed23No forecast
  7. Thu24No forecast
  8. Fri25No forecast
  9. Sat26No forecast
  10. Sun27No forecast
  11. Mon28No forecast
  12. Tue29No forecast
  13. Wed30No forecast

October 2026

  1. Thu1No forecast
  2. Fri272%~32 min
  3. Sat394%~75 min
  4. Sun441%~14 min
  5. Mon5No forecast
  6. Tue6No forecast
  7. Wed7No forecast
  8. Thu854%~20 min
  9. Fri973%~34 min
  10. Sat1093%~72 min
  11. Sun11No forecast
  12. Mon1273%~34 min
  13. Tue13No forecast
  14. Wed14No forecast
  15. Thu1573%~34 min
  16. Fri1650%~17 min
  17. Sat1792%~68 min
  18. Sun1881%~44 min
  19. Mon19No forecast
  20. Tue20No forecast
  21. Wed21No forecast
  22. Thu2273%~34 min
  23. Fri2390%~61 min
  24. Sat2495%~80 min
  25. Sun2569%
  26. Mon26No forecast
  27. Tue27No forecast
  28. Wed28No forecast
  29. Thu2927%
  30. Fri3031%
  31. Sat3175%

November 2026

  1. Sun165%
Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

Dates as published by Six Flags Great Adventure; always check the park's own site before travelling. 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. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.

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Frequently asked

When is Fright Fest 2026 at Six Flags Great Adventure?

Fright Fest 2026 runs 18 Sep to 1 Nov 2026, on selected dates, which the park has not listed: 45 nights in total. Dates are as published by Six Flags Great Adventure.

What is the quietest night of Fright Fest 2026?

Thursday 29 Oct is forecast the quietest at 27% crowd level. The next best are Fri 30 Oct (31%), Sun 4 Oct (41%), Fri 16 Oct (50%).

What is the busiest night of Fright Fest 2026?

Saturday 24 Oct is forecast the busiest at 95%. The 17 nights that fall in the October break (13 Oct to 30 Oct) average 67%.

How busy is Fright Fest compared with a normal day at Six Flags Great Adventure?

The event nights average 70% crowd level, busier than a normal day here.

Do I need a separate ticket for Fright Fest?

Fright Fest runs in the evening, with Kids Boo Fest during the day. Check Six Flags Great Adventure's own site for what your ticket includes on the day you visit.