Six Flags Great America has posted its 2026 Fright Fest calendar for the Gurnee, Illinois, park, giving Chicago-area travelers a clear fall window to plan against.
The official event page lists Fright Fest presented by SNICKERS on select nights from September 19 through November 1, 2026.
The same notice states that haunted mazes require a separate Haunted Attractions Pass later this summer, so maze walkers and night-ride guests are not buying the same product.
For anyone booking hotels near Gurnee or driving in from Milwaukee or Chicago, the traveler job is to pick select nights early and decide whether maze access is worth the still-unpublished pass price.
- Park: Six Flags Great America in Gurnee, Illinois.
- Window: Select nights September 19 through November 1, 2026.
- Maze access: Haunted Attractions Pass required later this summer.
- Included layer: Scare zones, live shows, and night rides with park admission framing.
- Open item: Exact night grid and maze pass prices not yet posted.
Fright Fest is the park’s mature Halloween overlay. The current page describes scare zones, live shows, haunted mazes, night rides, and seasonal food as the core stack.
That structure matches the paid-maze pattern already live at other Six Flags parks this season, including Kings Island Halloween Haunt and SCarowinds, but the Gurnee calendar and product name are distinct.
Do not treat Magic Mountain’s California Fright Fest dates as a substitute for Gurnee nights. Each park posts its own select-night calendar and pass sale timing.
What the official page confirms
On the Six Flags Great America Fright Fest page, the park lists select nights from September 19 to November 1, 2026.
The page frames the event as Chicago-area Halloween entertainment with scare zones, shows, mazes, and after-dark rides.
Haunted mazes require a Haunted Attractions Pass available later this summer. Season options are also promised for season passholders and members.
What the page does not yet publish is the full list of operating nights inside that range, the dollar amount for maze access, or any express maze product.
Until those details post, treat September 19 to November 1 as the outer planning window, not a guarantee that every midweek night is open.
How Chicago-area guests should budget the night
Think in two tickets, not one.
Park admission covers the ambient scare zones, live entertainment, and night-ride layer under the park’s current framing. That is the right product for guests who mainly want Maxx Force, Goliath, or other marquee rides after dark.
The Haunted Attractions Pass is the second product. Guests who measure a Fright Fest night by maze count should wait for the later-summer sale instead of assuming mazes are free with a day ticket.
Specialist Halloween coverage of the combined Six Flags portfolio, including the Haunted Attraction Network 2026 guide, continues to track how parks are splitting maze access from base admission across brands.
Use that only as portfolio context. Gurnee prices and night counts still come from the Great America page and the Six Flags app when they publish.
| If you | What to do |
|---|---|
| Live in Chicago or Milwaukee suburbs | Hold select nights Sept. 19 to Nov. 1 before locking nonrefundable hotel nights. |
| Want mazes as the main event | Wait for the Haunted Attractions Pass sale later this summer, then buy for specific nights. |
| Only want night rides and scare zones | Budget park admission first; skip the maze pass until prices post and prove value. |
| Hold a 2026 season pass | Watch the official page for member season maze options before buying retail passes. |
| Compare California Fright Fest coverage | Use Magic Mountain dates only as pattern background, not as Gurnee operating nights. |
- Calendar hold: Keep Sept. 19 to Nov. 1 free for select-night options until the full grid posts.
- Maze line item: Leave room for a Haunted Attractions Pass with price TBD later this summer.
- Drive plan: Treat I-94 Gurnee traffic and parking as peak on weekend Haunt nights.
- Map first: Sketch scare-zone loops on the park map before the app schedule fills in.
- Ride check: Confirm height rules for night coaster targets before the group arrives.
For logistics, Deep Arrival’s Six Flags Great America park map is the right evergreen tool for parking approaches and land layout while the seasonal app grid is still thin.
Height-sensitive night rides should be checked against the current Six Flags Great America height requirements list so a coaster plan does not fail at the queue.
Why Gurnee is its own stream
Deep Arrival already covers Magic Mountain Fright Fest and other regional Halloween products. Those posts do not replace a Gurnee-specific calendar for Illinois travelers.
The material delta here is the official September 19 to November 1 select-night window plus the Haunted Attractions Pass requirement for mazes at this park.
That is a different geography, a different lodging market, and a different drive-time math from Valencia or Mason.
Travelers flying into O’Hare or Midway, or driving the I-94 corridor, should wait for the full night list before buying non-changeable air or hotel packages around a single midweek date that may not operate.
What is confirmed versus still open
Confirmed on the park page today: select nights September 19 through November 1, 2026; haunted mazes require a Haunted Attractions Pass later this summer; season maze options are planned for passholders and members; scare zones, shows, and night rides are framed with park admission.
Still open: exact operating nights, maze pass prices, any express maze products, hotel package inclusions, and a full house-by-house lineup if the park adds one before sale day.
For product-pattern background only, Deep Arrival’s live Magic Mountain Fright Fest 2026 dates post shows how another park is packaging the same brand season. Treat it as chronology, not as Gurnee pricing.
Do not invent under-13 rules, kids-land early closes, or maze prices that the Great America page has not published. If those details appear later, they belong on this same stream as a material refresh, not as a sibling URL.
Drive times, lodging, and night-ride reality
Gurnee sits on the I-94 corridor between Chicago and Milwaukee. Weekend Fright Fest nights often stack park traffic with outlet and hotel demand in the same pocket of Lake County.
If you need a hotel, book flexible cancellation for late September through Halloween weekend first. Then swap nights once the park posts the full operating grid.
Night rides are part of the value for many guests. Maxx Force, Goliath, and other major coasters feel different after dark, but height rules and temporary closures still apply.
Check the height chart and the park app on the day of your visit. Do not assume every daytime ride is open for the full Haunt night.
Food and merchandise remain separate spend. Seasonal snacks and collectibles can push a family night well above the base ticket even when mazes are skipped.
If maze access is optional for your group, leave that budget flexible until prices post. If mazes are the point of the trip, treat the later-summer pass sale as a hard planning gate.
When is Fright Fest at Six Flags Great America in 2026?
The park lists select nights from September 19 through November 1, 2026. It has not yet published every operating night inside that range.
Are haunted mazes included with park admission?
No. The official page says haunted mazes require a Haunted Attractions Pass available later this summer.
What is included without the maze pass?
The park frames scare zones, live shows, and night rides as the base Fright Fest layer with park admission. Food and merchandise remain separate purchases.
Is this the same calendar as Magic Mountain Fright Fest?
No. Magic Mountain is a separate California park with its own dates.
Gurnee guests should use only the Great America calendar for Illinois planning.
When do maze pass prices post?
The park only says the Haunted Attractions Pass will be available later this summer. Watch the official Fright Fest page and the Six Flags app for the sale window.
