Six Flags Wiki

"They're barely alive, but about to arrive!"
This article contains information about an upcoming Fright Fest event.
The content of this page may change dramatically as more information becomes available.
For other uses, see Fright Fest 2021.

Fright Fest 2021 will be the 33rd Fright Fest event at Six Flags St. Louis, and the first Fright Fest event since Fright Fest 2020 was cancelled due to the COVID-19 pandemic and replaced with Hallowfest. It will operate on select dates from September 24 through October 31, 2021. Like previous Fright Fest events and Hallowfest, Fright Fest 2021 will once again be sponsored by Snickers.


Haunted attractions

Scare zones