Six Flags Great America Crowd Calendar
How busy each day runs — based on historical wait times, with weather and park hours.
Viewing
September 2028
Click a day to see ride waits, weather, and prior-year context.
Mon
Tue
Wed
Thu
Fri
Sat
Sun
FriSep
1Fri
Crowd—
SatSep
2Sat
Crowd~32%
Predicted
202530%
202433%
SunSep
3Sun
Crowd~60%
Predicted
202524%
202496%
MonSep
4Mon
Crowd~95%
Predicted
202595%
202495%
TueSep
5Tue
Crowd~0%
Predicted
20250%
20240%
WedSep
6Wed
Crowd—
ThuSep
7Thu
Crowd—
FriSep
8Fri
Crowd~51%
Predicted
202547%
202454%
SatSep
9Sat
Crowd~59%
Predicted
202587%
202430%
SunSep
10Sun
Crowd~43%
Predicted
202545%
202441%
MonSep
11Mon
Crowd~0%
Predicted
20250%
20240%
TueSep
12Tue
Crowd—
WedSep
13Wed
Crowd—
ThuSep
14Thu
Crowd—
FriSep
15Fri
Crowd~40%
Predicted
202543%
202436%
SatSep
16Sat
Crowd~56%
Predicted
202554%
202458%
SunSep
17Sun
Crowd~29%
Predicted
202518%
202439%
MonSep
18Mon
Crowd~0%
Predicted
20250%
TueSep
19Tue
Crowd—
WedSep
20Wed
Crowd—
ThuSep
21Thu
Crowd—
FriSep
22Fri
Crowd~72%
Predicted
202555%
202489%
SatSep
23Sat
Crowd~59%
Predicted
202562%
202456%
SunSep
24Sun
Crowd~30%
Predicted
202549%
202410%
MonSep
25Mon
Crowd~0%
Predicted
20250%
20240%
TueSep
26Tue
Crowd—
WedSep
27Wed
Crowd—
ThuSep
28Thu
Crowd—
FriSep
29Fri
Crowd~72%
Predicted
202555%
202489%
SatSep
30Sat
Crowd~59%
Predicted
202562%
202456%
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted