Iron Wolf is a steel roller coaster located at Six Flags Great America in Gurnee, Illinois, on the former site of Z-Force (the only Intamin Space-Diver ride ever manufactured).
Iron Wolf is a steel stand-up roller coaster located at Six Flags Great America in Gurnee, Illinois. On April 28,1990, Iron Wolf opened at Six Flags Great America on the former site of Z-Force (the only Intamin Space Diver ride ever manufactured).