Kings Island
crowd calendar.
Tell us when you're visiting and we'll show you the quietest day in your window. The app turns it into an hour-by-hour plan for every day. Built from real wait-time data, updated nightly.
Quietest in 2025-2026 (measured + forecast): November and June, especially Sundays. Busiest: October and December.
Updated July 13, 2026. Forecast days refresh nightly.
You picked your day. Now plan it.
The app builds your ride-by-ride plan from live waits and forecasts, so you spend the day riding instead of guessing.
Your dates' crowd forecast, emailed.
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No spam. Walk away whenever you want.
How busy is Kings Island in 2026?
Our 2025-2026 numbers for Kings Island (measured plus forecast) split clearly: November and June average level 3.5, while October and December average 6.8. Weekends and weekdays run surprisingly close here, so the day of week matters less than the season.
Kings Island crowds by month in 2026
Twelve months, one glance. The grid up top has every individual day.
| Month | Avg level | What that means |
|---|---|---|
| January | – | No data |
| February | – | No data |
| March | – | No data |
| April | – | No data |
| May | 4.3 / 10 | Light |
| June | 3.6 / 10 | Light |
| July | – | No data |
| August | – | No data |
| September | – | No data |
| October | – | No data |
| November | – | No data |
| December | – | No data |
Best days to visit Kings Island in 2026
You've got options: 48% of 2025-2026 days at Kings Island come in at level 4 or below. Sundays run quietest on average. November is the sweet spot if you can pick your week. Want receipts? See how June 19 played out at level 9, or what a level-1 day looked like on April 26.
Common questions about Kings Island crowds
When is Kings Island least crowded in 2026?
Based on our 2025-2026 data (measured plus forecast), November and June run quietest, averaging level 3.5 out of 10. Within any week, Sundays usually post the lowest levels. The calendar above shows every day, so check your exact dates.
How busy is Kings Island on weekends?
Weekends at Kings Island average level 4.5 in 2025-2026, versus 4.8 on weekdays. Saturdays are typically the peak. If you can swing a Sunday, you'll feel the difference in the lines.
How accurate is this crowd calendar?
Every day comes from real wait-time data, not guesswork, and forecast days update nightly.
What do the crowd levels 1-10 mean?
Level 1-2 is quiet, with walk-ons most of the day. 3-4 is light, 5-6 is moderate, 7-8 is busy, and 9-10 is packed, with peak waits several times longer than a quiet day. The levels come from each day's wait times across the whole park.
Is the Kings Island crowd calendar free?
Yes. The calendar is free and you don't need an account to browse it. The Ride Ready app is also free to download, with live wait times and free drop alerts. Day plans are a premium feature.
Plan your Kings Island visit
- Kings Island park guide
- Kings Island touring strategy
- Crowd calendars for every park we cover
- The 2026 Theme Park Crowd Report
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Free on iOS and Android. Live waits and drop alerts cost nothing.