Six Flags St. Louis Crowd Calendar

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

Viewing

September 2026

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

Today
Tue
1
Crowd~27%
Predicted
20240%
202354%
Wed
2
Crowd~0%
Predicted
20220%
Thu
3
Crowd~0%
Predicted
20230%
Fri
4
Crowd~0%
Predicted
20250%
20240%
Sat
5
Crowd~49%
Predicted
202549%
202434%
202355%
Sun
6
Crowd~68%
Predicted
202576%
20240%
202368%
Mon
7
Labor Day
Crowd~65%
Predicted
202565%
202459%
202390%
Tue
8
Crowd—
Wed
9
Crowd—
Thu
10
Crowd—
Fri
11
Crowd~11%
Predicted
202421%
20230%
Sat
12
Crowd~68%
Predicted
202580%
202475%
202351%
202261%
Sun
13
Crowd~33%
Predicted
202541%
202420%
202371%
202225%
Mon
14
Crowd~15%
Predicted
20250%
202229%
Tue
15
Crowd—
Wed
16
Crowd—
Thu
17
Crowd—
Fri
18
Crowd~75%
Predicted
202475%
Sat
19
Crowd~66%
Predicted
202584%
202464%
202363%
202267%
Sun
20
Crowd~38%
Predicted
202543%
202433%
202363%
202228%
Mon
21
Crowd~0%
Predicted
20240%
Tue
22
Crowd—
Wed
23
Crowd—
Thu
24
Crowd—
Fri
25
Crowd~45%
Predicted
20230%
202290%
Sat
26
Crowd~69%
Predicted
202593%
202445%
202335%
202294%
Sun
27
Crowd~37%
Predicted
20250%
202420%
202354%
202277%
Mon
28
Crowd~32%
Predicted
20250%
202263%
Tue
29
Crowd—
Wed
30
Crowd—
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted