Elva Noreen

6 Flags Halloween 2025. When the fog rolls in at night, fright fest takes over six flags fiesta texas. Fright fest extreme, poised to be six flags’ “largest, scariest and most extreme fright fest ever,” will run for 32 nights this year.

It details the company’s plans to enhance its. Six flags is taking a page from the universal halloween horror nights playbook for this year’s fright fest.