Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Cacapon River, located in the Appalachian Mountains of West Virginia's Eastern Panhandle region, is a 78.8-mile-long river known for its fishing, boating, wildlife, and scenery. As part of the Potomac River watershed, it is an American Heritage River. The Cacapon River Watershed is made up of three major river segments and many smaller stream watersheds. The headwaters of the Cacapon River, known as the Lost River, is 30.9 miles long and receives water from a watershed covering 178 square miles.