Six Flags and Post Cereal are sponsoring a promotion for National Rise & Scream Day at all Six Flags parks on July 13th. You can find more information
here, including the registration form.
You're invited to Post National Rise & Scream at Six Flags on Tuesday, July 13. Just register and enter the UPC from specially-marked packages of Post cereal. Then pick a park and print out your invitation to enjoy an hour of exclusive early ride time on some of your favorite coasters. It's almost like having the park to yourself!
Each invitation allows up to four people to enter the park an hour before opening. Park admission is required, in addition to your invitation.
Also, Six Flags and Post Cereal have partnered to give additional discounts on specially marked boxes of Post Cereal.