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Californias Great America Crowd Calendar September 2026

Wondering how busy Californias Great America will be in September 2026? This crowd calendar predicts daily 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

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%).

Best day to visit
Tue 22
Low17%
Busiest day
Sat 5
Below Avg35%
Typical this month
25%
Below Avg30 days with data
Crowd scale
Low0-20%Below Avg20-40%Average40-60%Above Avg60-80%High80-100%
September 2026
Tue1
Hours unavailable
Summer
22%*
Est.Below Avg
Wed2
Hours unavailable
Summer
23%*
Est.Below Avg
Thu3
Hours unavailable
Summer
25%*
Est.Below Avg
Fri4
Hours unavailable
Summer
34%*
Est.Below Avg
Sat5
Hours unavailable
Summer
35%*
Est.Below Avg
Sun6
Hours unavailable
Summer
28%*
Est.Below Avg
Mon7
Hours unavailable
Summer
25%*
Est.Below Avg
Tue8
Hours unavailable
Summer
20%*
Est.Low
Wed9
Hours unavailable
Summer
21%*
Est.Below Avg
Thu10
Hours unavailable
Summer
23%*
Est.Below Avg
Fri11
Hours unavailable
Summer
32%*
Est.Below Avg
Sat12
Hours unavailable
Summer
34%*
Est.Below Avg
Sun13
Hours unavailable
Summer
25%*
Est.Below Avg
Mon14
Hours unavailable
22%*
Est.Below Avg
Tue15
Hours unavailable
18%*
Est.Low
Wed16
Hours unavailable
19%*
Est.Low
Thu17
Hours unavailable
22%*
Est.Below Avg
Fri18
Hours unavailable
30%*
Est.Below Avg
Sat19
Hours unavailable
33%*
Est.Below Avg
Sun20
Hours unavailable
25%*
Est.Below Avg
Mon21
Hours unavailable
21%*
Est.Below Avg
Tue22
Hours unavailable
17%*
Est.Low
Wed23
Hours unavailable
19%*
Est.Low
Thu24
Hours unavailable
22%*
Est.Below Avg
Fri25
Hours unavailable
30%*
Est.Below Avg
Sat26
Hours unavailable
33%*
Est.Below Avg
Sun27
Hours unavailable
25%*
Est.Below Avg
Mon28
Hours unavailable
21%*
Est.Below Avg
Tue29
Hours unavailable
17%*
Est.Low
Wed30
Hours unavailable
19%*
Est.Low

Crowd levels are estimated from historical queue time patterns and may not always be accurate. Always check the official park website before visiting.

* Future dates are estimates and may vary

Frequently asked questions

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.

Questions about crowd calendars? Read our FAQ
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