Definition: The Appalachian Mountains are a group of mountains located in the northeastern United States that rise between Canada and Georgia, including portions in the U.S. states of Kentucky, Virginia, West Virginia, and North Carolina. These mountain ranges are often associated with the culture and history of the Appalachian region. Definition: The Appalachian Mountains stretch from the Canadian border in the east to the U.S. state of Virginia at the highest point on land in the Continental United States. This mountain range is known for its diverse ecosystem and cultural heritage, particularly in areas such as farming, forestry, and tourism.