Best time to visit Six Flags Great America
Crowd analysis from 60 days of historical data
Quietest months
June, May, April
Lower crowds mean shorter wait times
Busiest months
April, May, June
Expect longer queues and larger crowds
Monthly crowd levels
Jan
--
No data
Feb
--
No data
Mar
--
No data
Apr
53%
Average
May
49%
Average
Jun
27%
Below Avg
Jul
--
No data
Aug
--
No data
Sep
--
No data
Oct
--
No data
Nov
--
No data
Dec
--
No data
Crowds by day of week
Mon
31%
Tue
33%
Wed
28%
Thu
40%
Fri
32%
Sat
52%
Sun
48%
Wednesday tends to be the quietest day of the week.
Tips for your visit
Visit in quieter months
June and May typically see the lowest crowds at Six Flags Great America.
Go on a Wednesday
Wednesdays tend to be the least crowded day of the week based on historical data.
Arrive early
The first 1-2 hours after opening typically have the shortest queues regardless of season.
Check before you go
Use the crowd calendar to check predicted levels for your specific date at Six Flags Great America.
Crowd levels are based on historical data and may not reflect future conditions. Always check the official park website before visiting. Past patterns are used as guidance only.