Six Flags Great America Crowd Calendar

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

Viewing

September 2023

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

Today
Tue
5
☁️89°/75°
Crowd
Wed
6
🌧️82°/69°
Crowd
20220%
Thu
7
🌦️71°/63°
Crowd
Fri
8
🌦️66°/60°
Crowd
Tue
12
🌦️68°/55°
Crowd
Wed
13
🌧️63°/55°
Crowd
Thu
14
🌤️68°/53°
Crowd
Tue
19
🌧️68°/58°
Crowd
Wed
20
🌧️75°/61°
Crowd
Thu
21
🌧️72°/64°
Crowd
Tue
26
🌧️68°/63°
Crowd
Wed
27
🌦️66°/62°
Crowd
Thu
28
🌦️67°/60°
Crowd
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted