Rhea County is a county located in the U.S. state of Tennessee. As of the 2020 census, its population was 32,870. Its county seat is Dayton. Rhea County comprises the Dayton, TN micropolitan statistical area, which is also included in the Chattanooga–Cleveland–Dalton, TN–GA–AL Combined Statistical Area.
AdUncover a piece of the past. Visit CivilWar battlefields, forts, and relics. Travel Tennessee's stops on the US Civil Rights Trail. Discover them here.
Check Events · Beautiful Landscape · Inspiration Just for You · Relive History