Six Flags St Louis crowd calendar, October 2026
Six Flags St Louis is typically quiet in October 2026, averaging 32% crowd level. The quietest day is Thu 1 Oct at 5%, and the busiest is Sat 10 Oct at 78%.
Best day left in October
October 2026 is typically quiet at Six Flags St Louis, averaging 32% crowd level. The busiest is Saturday 10 Oct at 78%.
Six Flags St Louis is busy today, at around 78% crowd levels, and busy tomorrow. This weekend is looking busy. Six Flags St Louis is typically quiet in October 2026, averaging around 32% crowd levels. The quietest day to visit is predicted to be Thursday 1st (about 5%), while the busiest is Saturday 10th (about 78%). Weekdays are noticeably quieter than weekends, so a midweek visit means shorter queues.
Wondering how busy Six Flags St Louis will be in October 2026? This calendar predicts crowd levels day by day. The lower the score, the shorter the queues, so pick a quiet day and ride more.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 15%Quietest | 25%Quietest | 35%Quietest | 45%Quietest | |||
| 55%Quietest | 65%Quietest | 75%Quietest | 85%Quietest | 95%Quietest | 1078%*Busier | 1177%*Busier |
| 12Closed | 13Closed | 14Closed | 15Closed | 1627%*Quieter | 1775%*Busier | 1857%*Typical |
| 19Closed | 20Closed | 21Closed | 22Closed | 2323%*Quieter | 2473%*Busier | 2556%*Typical |
| 26Closed | 27Closed | 28Closed | 29Closed | 3026%*Quieter | 3172%*Busier |
- Thu15%Quietest
- Fri25%Quietest
- Sat35%Quietest
- Sun45%Quietest
- Mon55%Quietest
- Tue65%Quietest
- Wed75%Quietest
- Thu85%Quietest
- Fri95%Quietest
- Sat1078%*Busier
- Sun1177%*Busier
- Mon12Closed
- Tue13October breakClosed
- Wed14October breakClosed
- Thu15October breakClosed
- Fri16October break27%*Quieter
- Sat17October break75%*Busier
- Sun1857%*Typical
- Mon19Autumn breakClosed
- Tue20Autumn breakClosed
- Wed21Autumn breakClosed
- Thu22Autumn breakClosed
- Fri23Autumn break23%*Quieter
- Sat24Autumn break73%*Busier
- Sun25Autumn break56%*Typical
- Mon26October half-termClosed
- Tue27October half-termClosed
- Wed28October half-termClosed
- Thu29October half-termClosed
- Fri30October half-term26%*Quieter
- Sat3172%*Busier
Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. Opening hours come from the park and can change. Always check the park's own site before travelling. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.
Frequently asked
How busy is Six Flags St Louis today?
Six Flags St Louis is predicted to be busy today, at around 78% crowd levels. Lower percentages mean shorter queues.
How busy will Six Flags St Louis be tomorrow?
Six Flags St Louis is predicted to be busy tomorrow, at around 77% crowd levels.
Is Six Flags St Louis busy this weekend?
This weekend Six Flags St Louis is looking busy, at around 78% crowd levels on average.
When is the quietest day to visit Six Flags St Louis in October 2026?
Thursday 1st is predicted to be the quietest day to visit Six Flags St Louis in October 2026, at around 5% crowd levels.
When is Six Flags St Louis busiest in October 2026?
Saturday 10th is predicted to be the busiest day at Six Flags St Louis in October 2026, at around 78% crowd levels.
How busy is Six Flags St Louis in October 2026?
On average, Six Flags St Louis is quiet in October 2026 - around 32% crowd levels. Weekdays are usually quieter than weekends.
Is Six Flags St Louis busier on weekends?
Yes - Six Flags St Louis is typically busier at weekends than midweek in October 2026. Visit on a weekday for shorter queues.
What is the best time to visit Six Flags St Louis?
The best time to visit Six Flags St Louis is on its quietest predicted days - Thursday 1st is the quietest in October 2026 (about 5%). Arriving at opening also means the shortest waits.