A list of events that occurred on March 27 related to Six Flags.
- 1990 - Kidsongs: Ride the Roller Coaster, which was filmed at Six Flags Magic Mountain, is released on video
- 1997 – Six Flags Great Adventure opens for the 1997 operating season.
- 1998 – Boomerang: Coast to Coaster opens as the first coaster at Six Flags Discovery Kingdom.
- 2010 – Six Flags Great Adventure opens for the 2010 operating season.
- 2021 – Six Flags Great Adventure opens for the 2021 operating season.