Six Flags St. Louis 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~66%
Predicted
202566%
Sun
2
Crowd~36%
Predicted
202536%
Mon
3
Crowd~47%
Predicted
202347%
Tue
4
Crowd—
Wed
5
Crowd—
Thu
6
Crowd—
Fri
7
Crowd~67%
Predicted
202567%
Sat
8
Crowd~89%
Predicted
202589%
Sun
9
Crowd~68%
Predicted
202568%
Mon
10
Crowd—
Tue
11
Crowd—
Wed
12
Crowd—
Thu
13
Crowd—
Fri
14
Crowd~37%
Predicted
202537%
Sat
15
Crowd~86%
Predicted
202579%
202392%
Sun
16
Crowd~78%
Predicted
202568%
202388%
Mon
17
Crowd—
Tue
18
Crowd—
Wed
19
Crowd—
Thu
20
Crowd—
Fri
21
Crowd~80%
Predicted
202580%
Sat
22
Crowd~60%
Predicted
202560%
Sun
23
Crowd~65%
Predicted
202532%
202397%
Mon
24
Crowd~69%
Predicted
202587%
202351%
Tue
25
Crowd~92%
Predicted
202592%
Wed
26
Crowd~70%
Predicted
202570%
Thu
27
Crowd—
Fri
28
Crowd~55%
Predicted
202555%
Sat
29
Crowd~60%
Predicted
202560%
Sun
30
Crowd~65%
Predicted
202532%
202397%
Mon
31
Memorial Day
Crowd~44%
Predicted
202587%
20230%
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted