- Susquehanna River
- Potomac River
- Rappahannock River
- James River
They are separated by the Delmarva Peninsula.
The Delmarva Peninsula is a peninsula located on the East Coast of the United States. It is bordered by the Chesapeake Bay to the west and the Atlantic Ocean to the east. The peninsula is made up of three states: Delaware, Maryland, and Virginia. The Delmarva Peninsula is known for its sandy beaches, salt marshes, and agricultural land.
