The Delaware River is a major river in the Mid-Atlantic region of the United States and is the longest free-flowing river in the Eastern United States. From the meeting of its branches in Hancock, New York, the river flows for 282 miles along the borders of New York, Pennsylvania, New Jersey, and Delaware, before emptying into Delaware Bay.
Country: United States
State: New York, New Jersey, Pennsylvania, Delaware, and Maryland, U.S.
Cities: Margaretville, NY, Delhi, NY, Deposit, NY, Hancock, NY, Callicoon, NY, Lackawaxen, PA, Port Jervis, NY, Stroudsburg, PA, Easton, PA, New Hope, PA, Trenton, NJ, Camden, NJ, Philadelphia, PA, Chester, PA, Wilmington, DE, Salem, NJ, Dover, DE
Source: West Branch
2nd source: East Branch
Mouth: Delaware Bay
Length: 282 miles (454 km) to Delaware Bay; 330 miles (530 km) to the Atlantic Ocean