Six Flags Great Adventure (SFGAdv) Discussion Thread in Theme Parks, Roller Coasters, & Donkeys! Posted September 25, 2020 The crowd was horrible. I've never seen so many disorderly people in my life. I remember my first Fright Fest... I remember my first (and last) Fright Fest... Great Adventure during Fright Fest is the worst experience I've ever had at an amusement park. I refuse to ever go back during Fright Fest.