A list of events that occurred on August 30 related to Six Flags.
- 2008 – A 20-year-old man is hospitalized after being hit and knocked unconscious by one of Ninja's trains at Six Flags Magic Mountain when he allegedly climbed multiple security fences to retrieve a hat. He was airlifted to the UCLA Medical Center, and was pronounced dead at 2 a.m. on the following day due to blunt force trauma.
- 2018 – Six Flags 2019 Attraction Announcements