A list of events that occurred on July 6 related to Six Flags.

• 2012 — A 67-year-old La Ronde employee is killed by Le Vampire roller coaster. The employee was reportedly found underneath the attraction in a restricted area, appearing to have suffered head trauma. Park officials stated that the employee had been struck by the roller coaster. The employee was pronounced dead at the scene; another individual was taken to a hospital to be treated for shock. Officials with the park did not know why the employee entered the restricted area of the ride while it was operational, but they did state that the ride was operating normally and that procedures for entering restricted ride areas, including notification of ride staff, had not been followed.
• 2019
  • July 4th Fest ends at Six Flags Great Adventure.
  • July 4th Fest ends at Six Flags Magic Mountain.
• 2022 — Aquaman: Power Wave's opening is delayed to Spring 2023