All time
The Conjuring Universe has the longest average wait at Six Flags Great Adventure, at 59 minutes, followed by Asylum (55 minutes) and THE FLASH™: Vertical Velocity (51 minutes). 16 of the 37 rides have an average wait of 15 minutes or less.
Asylum sees the longest peak waits at Six Flags Great Adventure, with its daily maximum averaging 79 minutes, ahead of The Conjuring Universe (76 minutes) and THE FLASH™: Vertical Velocity (66 minutes).
Six Flags Great Adventure is usually quietest in December, when crowd levels average as low as 31%. The busiest month tends to be October, at around 71%.
| Month | Average crowd level, % |
|---|---|
| Jan | 33 |
| Feb | — |
| Mar | 49 |
| Apr | 51 |
| May | 55 |
| Jun | 50 |
| Jul | 44 |
| Aug | 53 |
| Sep | 58 |
| Oct | 71 |
| Nov | 40 |
| Dec | 31 |
Thursday is typically the quietest day of the week at Six Flags Great Adventure, averaging 39% compared with 64% on Saturday. On average, weekdays are 15 percentage points quieter than weekends.
| Day | Average crowd level, % |
|---|---|
| Sun | 55 |
| Mon | 54 |
| Tue | 42 |
| Wed | 40 |
| Thu | 39 |
| Fri | 47 |
| Sat | 64 |
So far in 2026, Six Flags Great Adventure is running 3 percentage points busier than at the same point in 2025 (55% compared with 52%). Of the full years on record, 2024 was the busiest, averaging 59%. 2020 and 2021 are left out of these comparisons because COVID-19 closures and capacity limits affected crowd levels in those years.
| Event | Average crowd level, % |
|---|---|
| 🤡 Kids Boo Fest | 79 |
| 🍺 Oktoberfest | 77 |
| ⚛️ Physics Days | 73 |
| 🕺 Dance Fest | 72 |
| 🦇 DC Heroes & Villains Festival | 72 |
| 🎉 50th Anniversary Celebration | 70 |
| 🎖️ Military Appreciation Days Sale | 69 |
| 👻 Fright Fest | 68 |
| 🎆 July 4th | 62 |
| ⭐ Star Spangled Nights | 58 |
| 🌼 Spring Break | 55 |
| 🧑🎓 Grad Nite | 52 |
| 📖 Education Days | 46 |
| 🎄 Holiday in the Park | 31 |
| 🎢 THE FLASH Vertical Velocity Event | 16 |
| Day | Crowd level, % |
|---|---|
| October 24, 2026 | 100 |
| October 19, 2025 | 99 |
| May 02, 2021 | 99 |
| October 10, 2026 | 99 |
| October 17, 2026 | 99 |
| July 05, 2021 | 99 |
| June 30, 2025 | 99 |
| May 24, 2025 | 99 |
| October 03, 2026 | 99 |
| October 23, 2026 | 99 |
| Day | Crowd level, % |
|---|---|
| May 23, 2026 | 0 |
| September 03, 2026 | 0 |
| April 19, 2026 | 0 |
| September 20, 2026 | 0 |
| April 05, 2026 | 1 |
| April 25, 2026 | 1 |
| July 10, 2025 | 1 |
| September 02, 2026 | 1 |
| July 28, 2026 | 1 |
| October 27, 2022 | 1 |