A variety of information on Plymouth and the surrounding area (Sheboygan County), including Wisconsin state maps and Plymouth/Sheboygan County maps...if we don't have it, let us search the Internet for you! We have info on lodging, shopping, dining, events and local businesses. Plymouth is just south of Road America, just east of the Northern Kettle Moraine State Forest and an hour north of Milwaukee and an hour south of Green Bay.