Rivers:
* Ohio River: A major tributary of the Mississippi River, the Ohio River flows along the northern border of the Appalachian region, forming part of the boundary between Ohio and Kentucky.
* Tennessee River: Another major tributary of the Ohio River, the Tennessee River flows through the southern Appalachian region, passing through Tennessee, Alabama, and Georgia.
* Mississippi River: While not entirely within the Appalachian region, the Mississippi River flows along the western border of the region and is important for transportation and trade.
* Allegheny River: A major tributary of the Ohio River, the Allegheny flows through Pennsylvania and West Virginia.
* Monongahela River: Another tributary of the Ohio River, the Monongahela flows through West Virginia and Pennsylvania, joining the Allegheny at Pittsburgh.
* Cumberland River: A major tributary of the Ohio River, the Cumberland flows through Kentucky and Tennessee.
* James River: A major river in Virginia, the James flows into Chesapeake Bay.
* Potomac River: A major river that flows through West Virginia, Maryland, and Virginia, emptying into Chesapeake Bay.
* Susquehanna River: This major river flows through Pennsylvania and Maryland, emptying into Chesapeake Bay.
Lakes:
* Lake Erie: While not technically within the Appalachian region, Lake Erie is located just north of the region and is a significant body of water for the area.
* Lake Ontario: Also located just north of the Appalachian region, Lake Ontario is another major body of water that influences the climate and ecology of the region.
* Lake Champlain: This large lake is located along the border of Vermont and New York and is part of the Great Lakes region.
* Lake Gaston: Located on the border of Virginia and North Carolina, Lake Gaston is a man-made lake formed by a dam on the Roanoke River.
* Lake Norman: A man-made lake in North Carolina, Lake Norman is one of the largest lakes in the state.
* Chesapeake Bay: While technically an estuary, Chesapeake Bay is a large body of water that is heavily influenced by rivers flowing from the Appalachian region and is a significant part of the region's ecosystem.
It's important to note that this list is not exhaustive. There are many other smaller rivers, streams, and lakes within the Appalachian region. These bodies of water are essential to the region's ecosystem, providing water for drinking, irrigation, and recreation, as well as supporting a rich diversity of plant and animal life.
