Fright Fest 2024 Magic Mountain Festival. Universal studio’s halloween horror nights has drawn huge crowds due to them. September 15 at 9:30 am.
— august 18, 2022 — six flags magic mountain’s 29 th season of fright fest is back with 23 terrifying. Darkness falls and creatures crawl, the frightening chug of freight is heard by all… the monsters of fright fest arrive by train and release themselves into the streets.