Berkeley Springs, formally named Bath, is a town in Morgan County, West Virginia, United States, and its county seat. The population was 758 at the 2020 census. In 1776, the Virginia Legislature incorporated a town around the springs and named it Bath. Since 1802, it has been referred to by the name of its original post office, Berkeley Springs. It is located in the eastern panhandle of West Virginia and is part of the Hagerstown–Martinsburg metropolitan area.