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 months we've measured, 2024-2026: June and August, especially Sundays. Busiest: October and April.
Updated August 28, 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.
Drop your email and we'll send your dates' outlook for Kings Island, right to your inbox.
No spam. Walk away whenever you want.
How busy is Kings Island in 2026?
Our measured numbers for Kings Island across 2024-2026 split clearly: June and August average level 3.7, while October and April average 6.4. Fridays run about 2 levels higher than Sundays, so Sunday is your friend.
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 | 3.5 / 10 | Light |
| July | 3.8 / 10 | Light |
| August | 3.5 / 10 | Light |
| September | – | No data |
| October | 7.8 / 10 | Busy (partial) |
| November | – | No data |
| December | – | No data |
Best days to visit Kings Island in 2026
You've got options: 51% of measured days at Kings Island across 2024-2026 come in at level 4 or below. Sundays run quietest on average. June 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 August 11.
Common questions about Kings Island crowds
When is Kings Island least crowded in 2026?
Across the 2024-2026 seasons we've measured, June and August run quietest, averaging level 3.7 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?
Fridays are the busiest day at Kings Island, averaging level 5.6 across 2024-2026. Sundays are the quietest at 3.4. Weekdays as a group average 4.6. 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.