Six Flags Great America Crowd Calendar
How busy each day runs — based on historical wait times, with weather and park hours.
Viewing
August 2025
Click a day to see ride waits, weather, and prior-year context.
Mon
Tue
Wed
Thu
Fri
Sat
Sun
WedAug
20Wed
Crowd—
202378%
ThuAug
21Thu
Crowd—
202411%
202359%
TueAug
26Tue
Crowd—
WedAug
27Wed
Crowd—
ThuAug
28Thu
Crowd—
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted