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Californias Great America crowd calendar, September 2026

September 202630 days forecast

Californias Great America is typically quiet in September 2026, averaging 25% of a peak day. The quietest day is Tue 22 Sep at 17%, and the busiest is Sat 5 Sep at 35%.

Best day to visit in September

Tuesday 22 Sept

September 2026 is typically quiet at Californias Great America, averaging 25% of a peak day. The busiest is Saturday 5 Sept at 35%.

17%crowds
Also quietTue 29 Sept 17%Tue 15 Sept 18%Wed 16 Sept 19%

Californias Great America is typically quiet in September 2026, averaging around 25% crowd levels. The quietest day to visit is predicted to be Tuesday 22nd (about 17%), while the busiest is Saturday 5th (about 35%).

Wondering how busy Californias Great America 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 Californias Great America, September 2026
MonTueWedThuFriSatSun
122%*CalmEst.223%*CalmEst.325%*CalmEst.434%*CalmEst.535%*CalmEst.628%*CalmEst.
725%*CalmEst.820%*QuietEst.921%*CalmEst.1023%*CalmEst.1132%*CalmEst.1234%*CalmEst.1325%*CalmEst.
1422%*CalmEst.1518%*QuietEst.1619%*QuietEst.1722%*CalmEst.1830%*CalmEst.1933%*CalmEst.2025%*CalmEst.
2121%*CalmEst.2217%*QuietEst.2319%*QuietEst.2422%*CalmEst.2530%*CalmEst.2633%*CalmEst.2725%*CalmEst.
2821%*CalmEst.2917%*QuietEst.3019%*QuietEst.
  1. Tue1Hours unavailableSummer22%*Est.Calm
  2. Wed2Hours unavailableSummer23%*Est.Calm
  3. Thu3Hours unavailableSummer25%*Est.Calm
  4. Fri4Hours unavailableSummer34%*Est.Calm
  5. Sat5Hours unavailableSummer35%*Est.Calm
  6. Sun6Hours unavailableSummer28%*Est.Calm
  7. Mon7Hours unavailableSummer25%*Est.Calm
  8. Tue8Hours unavailableSummer20%*Est.Quiet
  9. Wed9Hours unavailableSummer21%*Est.Calm
  10. Thu10Hours unavailableSummer23%*Est.Calm
  11. Fri11Hours unavailableSummer32%*Est.Calm
  12. Sat12Hours unavailableSummer34%*Est.Calm
  13. Sun13Hours unavailableSummer25%*Est.Calm
  14. Mon14Hours unavailable22%*Est.Calm
  15. Tue15Hours unavailable18%*Est.Quiet
  16. Wed16Hours unavailable19%*Est.Quiet
  17. Thu17Hours unavailable22%*Est.Calm
  18. Fri18Hours unavailable30%*Est.Calm
  19. Sat19Hours unavailable33%*Est.Calm
  20. Sun20Hours unavailable25%*Est.Calm
  21. Mon21Hours unavailable21%*Est.Calm
  22. Tue22Hours unavailable17%*Est.Quiet
  23. Wed23Hours unavailable19%*Est.Quiet
  24. Thu24Hours unavailable22%*Est.Calm
  25. Fri25Hours unavailable30%*Est.Calm
  26. Sat26Hours unavailable33%*Est.Calm
  27. Sun27Hours unavailable25%*Est.Calm
  28. Mon28Hours unavailable21%*Est.Calm
  29. Tue29Hours unavailable17%*Est.Quiet
  30. Wed30Hours unavailable19%*Est.Quiet
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 Californias Great America in September 2026?

Tuesday 22nd is predicted to be the quietest day to visit Californias Great America in September 2026, at around 17% crowd levels.

When is Californias Great America busiest in September 2026?

Saturday 5th is predicted to be the busiest day at Californias Great America in September 2026, at around 35% crowd levels.

How busy is Californias Great America in September 2026?

On average, Californias Great America is quiet in September 2026 - around 25% crowd levels.

Is Californias Great America busier on weekends?

At Californias Great America, 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 Californias Great America?

The best time to visit Californias Great America is on its quietest predicted days - Tuesday 22nd is the quietest in September 2026 (about 17%). Arriving at opening also means the shortest waits.

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