The Susquehanna River (/ˌsʌskwəˈhænə/; Lenape: Siskëwahane[1]) is a major river located in the northeastern and mid-Atlantic United States. At 464 miles (747 km) long,[2] it is the longest river on the East Coast of the United States that drains into the Atlantic Ocean.
With its watershed, it is the 16th-largest river in the United States,[3][4] and the longest river in the early 21st-century continental United States without commercial boat traffic.
The river spans in three states: Pennsylvania, New York and Maryland.