Disney crowd forecast 
8/11 Wed Tokyo DisneySea
Mountain Day
Normal80 minLongest wait
Tokyo DisneySea Crowd Forecast — Wed, Aug 11, 2027
Mountain Day — a one-off holiday with ordinary workdays on both sides.
Public holiday plus obon week pushes it up; summer break caps how far it goes.
Averaged out, this weekday sits at “Normal” — and so does this day.
Estimated guests34,000–50,000Estimated guests per day. The annual attendance figure (TEA/AECOM 2023 estimate) is spread across days using our own measured busyness. An estimate, not a count.
Forecast waits
1 Soaring: Fantastic Flight 80min
2 
Toy Story Mania! 80min
Toy Story Mania! 80min 3 
Journey to the Center of the Earth 55min
Journey to the Center of the Earth 55min Wait times are scaled from live observations by Queue-Times.com, adjusted for the crowd level of the day.
Photos: Freddo / CC BY-SA 4.0 — Wikimedia Commons
Common questions
- How busy is Tokyo DisneySea on Aug 11?
- We forecast "Normal". It falls on Mountain Day. The main driver is public holiday. That makes it the 1st busiest of the 31 days we cover this month.
- Are hotels expensive on Aug 11?
- The next day is a workday, so demand for the night before is weak and room rates tend to fall. Park crowds and room rates move on different clocks — a busy day is not always an expensive night.
- Is there a quieter day near Aug 11?
- Within two weeks either side, shifting by 3 days brings it down to "Easy" — 2 steps quieter.
Stay
The next day is a workday, so room rates tend to fall.
Night before: 2027-08-10 → 2027-08-11 / Same night: 2027-08-11 → 2027-08-12