Six Flags Great Adventure Crowd Calendar & Best Days to Visit (2026)
Six Flags Great Adventure in Jackson, NJ is one of the most-visited parks tracked by Parks Radar. This page breaks down when Six Flags Great Adventure is busiest and least crowded so you can plan your trip around the crowds, then check the live, day-by-day forecast for any date in 2026.
See Six Flags Great Adventure's live crowd forecast →Nursing & baby-care guide → · Best time to visit → · Where to eat → · Where to stay →
When is Six Flags Great Adventure least crowded?
- Weekdays beat weekends. Tuesday through Thursday are typically the calmest days.
- Off-peak weeks: mid-January to early February, late August through September, and the weeks after Thanksgiving before mid-December tend to be lightest.
- Avoid holidays. Steer clear of Christmas/New Year, Thanksgiving week, spring break, and the Fourth of July for the smallest crowds.
When is Six Flags Great Adventure busiest?
The heaviest crowds hit on major holidays, all summer long, and on weekends year-round.
Crowds spike during its signature seasonal events, when locals and tourists pack in on event days:
Fright FestHoliday in the Park
Six Flags Great Adventure hours & operating calendar
Six Flags Great Adventure is seasonal, daily late spring through summer, weekends in spring and fall, with Fright Fest and Holiday in the Park.
Hours and crowd levels shift constantly. Parks Radar estimates each day's crowd level against this park's own normal, so you can spot the calm days at a glance. Always confirm hours on the official site before booking.
Great Adventure visitor guide
Quick, useful details for planning your day. Hours, prices and dates change, so confirm on the official site before you book.
Great Adventure rides & height requirements
Here are some of the headline rides at Six Flags Great Adventure and the minimum height to ride each one:
- El Toro (48 in)
- Nitro (54 in)
- Jersey Devil Coaster (48 in)
- Batman: The Ride (54 in)
- Superman: Ultimate Flight (54 in)
Heights can change between seasons, so always confirm at the ride entrance. See live wait times and the full ride list with height requirements on the Parks Radar live forecast.
Visiting Great Adventure: hours, parking & getting there
Weekends in spring/fall and daily late May through Labor Day; roughly 10:30am to 8pm or later. Check calendar. General parking is around 45 dollars per car, with preferred options costing more; rates change seasonally.
Six Flags Great Adventure is located at 1 Six Flags Boulevard, Jackson, NJ 08527.
Where to eat, events & tips at Great Adventure
Where to eat
Popular options include Best of the West BBQ and Granny's Country Kitchen.
2026 events
- Fright Fest, September 12 to November 2 (separate ticket)
- Holiday in the Park, November 27 to December 31
Tips for your visit
- Apply for the digital Accessibility Card online before you arrive.
- Mobility rentals are limited and first-come; arrive early or bring your own.
Other Cedar Fair / Six Flags parks
Cedar PointKings IslandKings DominionCarowinds
2026 crowds, week by week
The Parks Radar model scores every operating day of 2026 for Six Flags Great Adventure against the park’s own normal, so these are patterns you will not find on the official calendar. Six Flags Great Adventure is projected to run 172 operating days this year. A crowd index near 100% is a packed day; lower means shorter lines.
The weekend premium. Saturdays at Six Flags Great Adventure run about 30% busier than a typical weekday, so shifting a visit to midweek is usually the single biggest move you can make on wait times.
Longest calm stretch. May 25 to May 29 is 5 straight operating days projected at comfortable crowd levels, the best window in 2026 for a relaxed multi-day visit.
The quietest and busiest week of every month
| Month | Quietest week | Busiest week |
|---|---|---|
| April | Apr 18 to Apr 19 (58%) | Apr 4 to Apr 5 (79%) |
| May | May 25 to May 31 (51%) | May 23 to May 24 (79%) |
| June | Jun 29 to Jun 30 (55%) | Jun 22 to Jun 28 (63%) |
| July | Jul 27 to Jul 31 (66%) | Jul 1 to Jul 5 (90%) |
| August | Aug 31 (61%) | Aug 1 to Aug 2 (83%) |
| September | Sep 1 to Sep 6 (63%) | Sep 25 to Sep 27 (72%) |
| October | Oct 2 to Oct 4 (72%) | Oct 9 to Oct 11 (78%) |
| November | Nov 20 to Nov 22 (59%) | Nov 27 to Nov 29 (85%) |
| December | Dec 4 to Dec 6 (60%) | Dec 28 to Dec 31 (96%) |
The single quietest day of 2026 is projected to be Tuesday, May 26 at 38%, and the busiest Saturday, July 4 at 100%. For the calmest hours once you are inside, open the live forecast and the ride-by-ride wait planner.
Figures are Parks Radar model projections for the 2026 season, refreshed as live hours and event dates are confirmed. A planning aid, not official park data or a guarantee.
Six Flags Great Adventure guides: Will I fit? Ride guideKnow before you go