Here’s a Six Flags Great America Gurnee promotion  you don’t want to miss!

Get your opening one-day admission ticket to Six Flags, to be used either May 5 or 6, 2012 for $20. You read that correctly – visit Six Flags in Gurnee on either Saturday or Sunday of its 2012 season opening weekend for only $20 per ticket. While you’re there you can even upgrade your ticket to a season pass for an additional $34.99. Please note that the season opening tickets have to be purchased online at Six Flags Gurnee/Chicago.