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Park Queue TimesPQT

Six Flags Great Adventure Memorial Day weekend 2027

29 to 31 May 20273 open days forecastUnited States

Six Flags Great Adventure is forecast moderately busy over Memorial Day weekend, averaging 46%. Quietest on Monday 31 May at 41%, busiest on Saturday 29 May at 55%.

Quietest day of Memorial Day weekend

Monday 31 May

The quietest day Six Flags Great Adventure is open during Memorial Day weekend, forecast at 41% against a break average of 46%.

41%crowds
Next bestSun 30 May 43%Sat 29 May 55%

29 to 31 May 2027, with the weekends either side. Six Flags Great Adventure runs moderately busy across the break at 46% on a typical day. The figure is the forecast queue level against the park's own busiest days: 100% is its peak, under 30% is a quiet day.

Memorial Day is Monday 31 May 2027, the traditional start of the summer season.

Six Flags Great Adventure day by day, Memorial Day weekend

  1. Sat 29 May55%moderately busy, about 34 min queues
  2. Sun 30 May43%moderately busy, about 30 min queues
  3. Mon 31 May41%moderately busy, about 28 min queues
Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

Six Flags Great Adventure has not published its hours for these dates yet, so every day is shown; check the park's site before you go. Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.

Universal Studios Hollywood · 27%Magic Kingdom · 31%Six Flags Fiesta Texas · 33%Kennywood · 35%Universal Epic Universe · 39%Hollywood Studios · 40%Legoland Orlando · 47%Universal Islands Of Adventure · 49%Every US park ranked
Thanksgiving week 2026Christmas and New Year 2026Presidents' Day weekend 2027Full crowd calendar

Frequently asked

How busy is Six Flags Great Adventure during Memorial Day weekend 2027?

Moderately busy: a typical day of the break is forecast at 46% crowd level, against the park's own busiest days at 100%.

What is the quietest day at Six Flags Great Adventure over Memorial Day weekend?

Monday 31 May, forecast at 41%. The next quietest are Sun 30 May at 43%, Sat 29 May at 55%.

What is the busiest day at Six Flags Great Adventure over Memorial Day weekend?

Saturday 29 May, forecast at 55%. Arrive for opening and ride the headline coasters first, or pick another day of the break.

Are the weekends busier than the weekdays of Memorial Day weekend at Six Flags Great Adventure?

Weekends run about 8 points busier than the weekdays of the break: the weekend days average 49% and the weekdays 41%.