Six Flags St. Louis Crowd Calendar

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

Viewing

April 2026

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

Today
Wed
1
🌧️68°/54°
Crowd
Thu
2
🌧️75°/58°
Crowd
Fri
3
🌧️82°/61°
Crowd
202399%
Sat
4
🌧️71°/45°
Crowd
20230%
Sun
5
☀️58°/40°
Crowd
202519%
20230%
Mon
6
🌤️63°/41°
Crowd
Tue
7
☁️56°/43°
Crowd
Wed
8
☁️74°/44°
Crowd
Thu
9
☁️79°/58°
Crowd
Fri
10
🌦️68°/54°
Crowd
Sat
11
🌦️71°/49°
Crowd
202588%
20230%
Sun
12
🌦️78°/61°
Crowd
202590%
20230%
Mon
13
🌦️82°/67°
Crowd
Tue
14
🌦️86°/68°
Crowd
Wed
15
🌧️76°/65°
Crowd
Thu
16
🌦️78°/59°
Crowd
Fri
17
🌦️83°/62°
Crowd
202538%
Sat
18
🌧️66°/46°
Crowd
Sun
19
☁️65°/40°
Crowd
202537%
Mon
20
🌤️66°/42°
Crowd
Tue
21
☁️78°/54°
Crowd
Wed
22
☁️74°/57°
Crowd
Thu
23
🌦️81°/58°
Crowd
Fri
24
🌧️72°/61°
Crowd
202592%
Sat
25
☁️75°/53°
Crowd
202552%
202393%
Sun
26
🌦️78°/54°
Crowd
202541%
202362%
Mon
27
🌧️75°/63°
Crowd
202337%
Tue
28
🌧️64°/53°
Crowd
Wed
29
🌦️63°/49°
Crowd
Thu
30
🌦️64°/42°
Crowd
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted