A list of events that occurred on September 12 related to Six Flags.
- 2018 – Festival del Terror 2018 begins at Six Flags Mexico.
Six Flags Wiki
Six Flags Wiki
Statement about the Six Flags-Cedar Fair merger
Click here for our statement about how wiki content will change following the Six Flags-Cedar Fair merger.
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A list of events that occurred on September 12 related to Six Flags.