Six Flags Great America Crowd Calendar

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

Viewing

May 2027

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

Today
Sat
1
Crowd~42%
Predicted
202542%
Sun
2
Crowd~56%
Predicted
202556%
Mon
3
Crowd~4%
Predicted
20250%
20237%
Tue
4
Crowd—
Wed
5
Crowd—
Thu
6
Crowd—
Fri
7
Crowd~27%
Predicted
202527%
Sat
8
Crowd~77%
Predicted
202577%
Sun
9
Crowd~55%
Predicted
202555%
Mon
10
Crowd~0%
Predicted
20250%
Tue
11
Crowd—
Wed
12
Crowd—
Thu
13
Crowd—
Fri
14
Crowd~64%
Predicted
202564%
Sat
15
Crowd~37%
Predicted
202540%
202333%
Sun
16
Crowd~31%
Predicted
202523%
202338%
Mon
17
Crowd~0%
Predicted
20250%
Tue
18
Crowd~23%
Predicted
202523%
Wed
19
Crowd~34%
Predicted
202534%
Thu
20
Crowd~74%
Predicted
202574%
Fri
21
Crowd~77%
Predicted
202577%
Sat
22
Crowd~76%
Predicted
202563%
202389%
Sun
23
Crowd~95%
Predicted
202591%
202398%
Mon
24
Crowd~52%
Predicted
202591%
202312%
Tue
25
Crowd~59%
Predicted
202579%
202338%
Wed
26
Crowd~49%
Predicted
202531%
202367%
Thu
27
Crowd~49%
Predicted
202546%
202351%
Fri
28
Crowd~57%
Predicted
202551%
202362%
Sat
29
Crowd~90%
Predicted
202591%
202389%
Sun
30
Crowd~95%
Predicted
202591%
202398%
Mon
31
Memorial Day
Crowd~84%
Predicted
202591%
202377%
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted