The Chattahoochee River, located in the southeastern United States, is a beautiful and important natural resource. In addition to the name Chattahoochee River, there are several synonyms or other names that refer to this body of water. One synonym is the Hooch, which is a shortened version of the name that is commonly used by locals. Another name for the river is the Coosa River, which is the name that it is known by in its uppermost reaches. The Chattahoochee River is also sometimes referred to as the River of the Painted Rock, due to the presence of ancient petroglyphs along its banks.