Six Flags Great Adventure hours
Next open on Saturday 12 September from 10:30 – 20:00. Most days it opens at 10:30.
Next open day
Next open on Saturday 12 September, open for 9 hours 30 minutes.
See Six Flags Great Adventure wait times right nowTypical hours by day of the week
Across the next 9 published dates. Individual days vary - check the calendar below for the date you are visiting.
Six Flags Great Adventure hours, September 2026
Hours come from Six Flags Great Adventure's own published schedule and are checked on every update to this site. Parks change hours at short notice, especially for weather and special events - confirm on the day with the park before you travel.
Six Flags Great Adventure hours: common questions
What time does Six Flags Great Adventure open?
Six Flags Great Adventure most often opens at 10:30. Across its next 9 published dates the opening time is 10:30 more than any other, though it varies by season and event - the calendar on this page lists every date individually.
What time does Six Flags Great Adventure close?
Next open on Saturday 12 September from 10:30 – 20:00, an operating day of 9 hours 30 minutes. Closing time changes through the season - later in summer, earlier in winter - so check the date you are visiting in the calendar above.
How busy is Six Flags Great Adventure on the day I am visiting?
Opening hours tell you when the gates are open, not how long the queues will be. The Six Flags Great Adventure crowd calendar forecasts how busy each date will be, and the live board shows every ride's wait time right now.