|This location exists primarily or exclusively within the Pre-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
The Great Turquoise Zone is a location that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. It was a Zone through which Sonic the Hedgehog traveled during one of his early adventures.
The Great Turquoise Zone was the first of several Zones created by half a Chaos Emerald that landed in the Great Forest after the original gem was shattered by Dr. Ivo Robotnik. Sonic the Hedgehog traveled through this Zone in search of the Emerald shard.