2021
In 2021, Valleyfair was quietest in September, when crowd levels averaged as low as 40%. The busiest month was August, at around 85%.
| Month | Average crowd level, % |
|---|---|
| Jan | — |
| Feb | — |
| Mar | — |
| Apr | — |
| May | 84 |
| Jun | 50 |
| Jul | 80 |
| Aug | 85 |
| Sep | 40 |
| Oct | 71 |
| Nov | — |
| Dec | — |
In 2021, Monday was the quietest day of the week at Valleyfair, averaging 61% compared with 76% on Wednesday. On average, weekdays are 4 percentage points busier than weekends.
| Day | Average crowd level, % |
|---|---|
| Sun | 63 |
| Mon | 61 |
| Tue | — |
| Wed | 76 |
| Thu | 72 |
| Fri | 71 |
| Sat | 70 |
| Event | Average crowd level, % |
|---|
| Day | Crowd level, % |
|---|---|
| August 12, 2021 | 99 |
| August 11, 2021 | 99 |
| August 04, 2021 | 99 |
| August 13, 2021 | 98 |
| August 01, 2021 | 98 |
| October 30, 2021 | 97 |
| October 23, 2021 | 97 |
| July 08, 2021 | 96 |
| July 21, 2021 | 96 |
| August 21, 2021 | 96 |
| Day | Crowd level, % |
|---|---|
| July 14, 2021 | 12 |
| August 27, 2021 | 14 |
| June 20, 2021 | 21 |
| October 03, 2021 | 24 |
| September 25, 2021 | 26 |
| September 11, 2021 | 26 |
| September 12, 2021 | 27 |
| September 03, 2021 | 27 |
| September 26, 2021 | 28 |
| October 02, 2021 | 32 |