The Rocky River is a tributary of the Savannah River in the U.S. state of South Carolina. It flows into the Savannah River just west of Calhoun Falls at 34°05?28?N 82°38?25?W? / ?34.09111°N 82.64028°W? / 34.09111; -82.64028[1] It forms as the confluence of Beaverdam Creek and Little Beaverdam Creek northeast of Anderson at 34°34?13?N 82°33?02?W? / ?34.57028°N 82.55056°W? / 34.57028; -82.55056.[1]