Park Policies Dress Code Six Flags Great America enforces a dress code in keeping with our family environment. Bikini tops and clothing with inappropriate words, phrases or graphics are prohibited. Shoes and shirts must be worn at all times.
All clothing is subject to management review and discretion.
Guest Safety Please walk at all times. Do not sit or stand on fences or railings. And Profanity Please be considerate of other guests. Offenders will be ejected from the park without a refund. No Smoking Smoking is prohibited in all enclosed buildings and in ride queue lines.