A list of events that occurred on June 22 related to Six Flags.

• 1935 – Stanley Shuman is born.
• 2013 – Full Throttle opens at Six Flags Magic Mountain.
• 2018 – Six Flags St. Louis hosts an exclusive soft opening of the new Typhoon Twister in Hurricane Harbor for season passholders and members.
• 2024
  • Sky Striker opens at Six Flags Great America.
  • SteamTown opens at Six Flags America.