2025
In 2025, Valleyfair was quietest in July, when crowd levels averaged as low as 35%. The busiest month was August, at around 66%.
| Month | Average crowd level, % |
|---|---|
| Jan | β |
| Feb | β |
| Mar | β |
| Apr | β |
| May | 61 |
| Jun | 44 |
| Jul | 35 |
| Aug | 66 |
| Sep | 41 |
| Oct | 50 |
| Nov | 34 |
| Dec | β |
In 2025, Sunday was the quietest day of the week at Valleyfair, averaging 37% compared with 62% on Thursday. Weekdays and weekends are similarly busy.
| Day | Average crowd level, % |
|---|---|
| Sun | 37 |
| Mon | 44 |
| Tue | 37 |
| Wed | 44 |
| Thu | 62 |
| Fri | 59 |
| Sat | 60 |
| Event | Average crowd level, % |
|---|---|
| π½ Corn Fest | 87 |
| π΅ Latin Days | 80 |
| π» ValleyScare | 60 |
| π¬ Soak City Opening Weekend | 57 |
| π Tricks and Treats | 40 |
| πΊπΈ Star-Spangled Night | 29 |
| Day | Crowd level, % |
|---|---|
| October 17, 2025 | 99 |
| August 31, 2025 | 99 |
| August 30, 2025 | 98 |
| October 18, 2025 | 98 |
| June 04, 2025 | 98 |
| August 24, 2025 | 97 |
| September 01, 2025 | 95 |
| June 05, 2025 | 95 |
| October 24, 2025 | 94 |
| August 02, 2025 | 94 |
| Day | Crowd level, % |
|---|---|
| July 05, 2025 | 0 |
| October 05, 2025 | 0 |
| October 12, 2025 | 0 |
| June 13, 2025 | 1 |
| July 16, 2025 | 1 |
| June 25, 2025 | 9 |
| July 11, 2025 | 11 |
| June 16, 2025 | 12 |
| June 22, 2025 | 12 |
| September 07, 2025 | 13 |