Six Flags Great America Crowd Calendar

How busy each day runs — based on historical wait times, with weather and park hours.

Viewing

September 2027

Click a day to see ride waits, weather, and prior-year context.

Today
Wed
1
Crowd—
Thu
2
Crowd—
Fri
3
Crowd~42%
Predicted
202342%
Sat
4
Crowd~33%
Predicted
202530%
202433%
202344%
Sun
5
Crowd~59%
Predicted
202524%
202496%
202359%
Mon
6
Labor Day
Crowd~95%
Predicted
202595%
202495%
202336%
Tue
7
Crowd~0%
Predicted
20250%
20240%
Wed
8
Crowd—
Thu
9
Crowd—
Fri
10
Crowd~51%
Predicted
202547%
202454%
Sat
11
Crowd~30%
Predicted
202587%
202430%
202321%
Sun
12
Crowd~41%
Predicted
202545%
202441%
20239%
Mon
13
Crowd~0%
Predicted
20250%
20240%
20237%
Tue
14
Crowd—
Wed
15
Crowd—
Thu
16
Crowd—
Fri
17
Crowd~43%
Predicted
202543%
202437%
202385%
Sat
18
Crowd~58%
Predicted
202554%
202458%
202381%
Sun
19
Crowd~25%
Predicted
202518%
202439%
202325%
Mon
20
Crowd~6%
Predicted
20250%
202312%
Tue
21
Crowd—
Wed
22
Crowd—
Thu
23
Crowd—
Fri
24
Crowd~63%
Predicted
202555%
202488%
202363%
Sat
25
Crowd~62%
Predicted
202562%
202456%
202370%
Sun
26
Crowd~49%
Predicted
202549%
202410%
202365%
Mon
27
Crowd~0%
Predicted
20250%
20240%
20238%
Tue
28
Crowd—
Wed
29
Crowd—
Thu
30
Crowd—
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted