Six Flags Great America Crowd Calendar

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

Viewing

May 2026

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

Today
Fri
1
🌦️47°/36°
Crowd—
202527%
Sat
2
☁️50°/34°
Crowd—
202542%
Sun
3
☁️64°/44°
Crowd—
202556%
Mon
4
🌦️77°/48°
Crowd—
20250%
20237%
Tue
5
🌨️57°/47°
Crowd—
Wed
6
☁️55°/40°
Crowd—
Thu
7
🌧️56°/36°
Crowd—
Fri
8
☁️59°/39°
Crowd—
202564%
Sat
9
🌦️70°/52°
Crowd—
202577%
Sun
10
☁️61°/42°
Crowd—
202555%
Mon
11
🌤️51°/42°
Crowd—
20250%
Tue
12
🌦️71°/41°
Crowd—
Wed
13
☁️62°/46°
Crowd—
Thu
14
☁️61°/42°
Crowd—
Fri
15
☁️74°/53°
Crowd—
202577%
Sat
16
🌧️81°/60°
Crowd—
202540%
202333%
Sun
17
🌦️86°/57°
Crowd—
202523%
202338%
Mon
18
🌧️80°/67°
Crowd—
20250%
Tue
19
🌦️79°/60°
Crowd—
202523%
Wed
20
☁️59°/48°
Crowd—
202534%
Thu
21
☁️54°/46°
Crowd—
202574%
Fri
22
☁️62°/49°
Crowd—
202551%
202362%
Sat
23
🌦️64°/52°
Crowd—
202563%
202389%
Sun
24
🌧️72°/54°
Crowd—
202591%
202398%
Mon
25
☁️82°/58°
Memorial Day
Crowd—
202591%
202377%
Tue
26
☁️82°/64°
Crowd—
202579%
202338%
Wed
27
☁️74°/60°
Crowd—
202531%
202367%
Thu
28
☁️65°/54°
Crowd—
202546%
202351%
Fri
29
☁️73°/50°
Crowd—
202582%
202362%
Sat
30
☁️65°/56°
Crowd—
202591%
202389%
Sun
31
☁️66°/55°
Crowd—
202591%
202398%
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted