Six Flags Great America is a major regional amusement park located in Gurnee, Illinois, midway between Chicago and Milwaukee. The park first opened in 1976 as one of the original Marriott's Great America resorts and was later acquired by the Six Flags chain in the 1980s. It operates seasonally and combines high-intensity roller coasters with family attractions, live entertainment and a nearby water park.

Attractions and layout

The park offers a broad range of rides and themed areas designed for different ages and thrill levels. Notable roller coasters include classic twin wooden racing trains and several modern steel coasters that feature inversions, high speeds and strong airtime. A prominent children’s area organized around the Peanuts characters—Camp Snoopy—provides family-friendly rides and shows. Adjacent to the main park is a large water park, Hurricane Harbor, which expands the resort's seasonal offerings.

History and development

Originally developed by Marriott and opened in 1976, the facility was part of a two-park concept that placed similar resorts in the U.S. over the same period. Ownership changed in the mid-1980s and the park has since evolved through additions of major coasters, themed attractions and seasonal events while retaining some of its original infrastructure and family zones.

Visitors encounter a mix of classic amusement-park architecture and contemporary thrill-ride engineering. The park hosts regular seasonal festivals—most notably Halloween-themed Fright Fest and winter Holiday in the Park—alongside summer concert nights and special promotions. Dining, retail and live performances complement the ride lineup to create a full-day entertainment experience.

  • Popular ride types: wooden racers, inverted coasters, steel hypercoasters
  • Family offerings: Camp Snoopy, live shows, children's rides
  • Seasonal features: Fright Fest, Holiday in the Park, summer events
  • Water park: Hurricane Harbor, adjacent or combined-ticket options

As a long-running attraction in the Midwest, Six Flags Great America draws regional visitors and serves as a focal point for family amusement and thrill-seeking alike. For official details on hours, tickets and seasonal events consult the park's information pages: park information and visitor resources.