Halloween near Gurnee
REALM OF TERROR VS. FRIGHT FEST
These are not the same product. Fright Fest is a full theme-park Halloween event. Realm of Terror is a focused haunted-house night built around immersion, scares and a compact event footprint.
Realm of Terror
Focused horror night
From $19.99 online2026 Regular admission
Free parkingNo separate parking purchase
Haunt-centered visitMain attraction, midway, museum, games, food and drinks
Virtual queueLess standing around in a traditional line
Pick Your NightSix Flags Great America
Theme-park Halloween
Sep 19–Nov 1, 2026Select Fright Fest nights
Rides + shows + scare zonesA broader park-wide experience
Haunted mazes require a passSix Flags says a Haunted Attractions Pass is required for mazes
Large park footprintBest for guests who want coasters and Halloween together
Verify Six Flags information →2026 verified comparison
Six Flags lists Fright Fest on select nights September 19–November 1, 2026. Its haunted mazes require a separate Haunted Attractions Pass. Check what is included in your park ticket or pass before comparing costs.
Choose by intent
Choose by the kind of Halloween night you want.
At Realm of Terror, the main activity is the haunted-house walkthrough, with a midway for food, drinks and games. Fright Fest also includes the theme park’s rides and entertainment. Decide how much of the day or evening you want to spend at either venue.