Hudson River tournaments. Hudson River The Hudson River is a river that flows from north to south primarily through eastern New York in the United States. The river originates in the Adirondack Mountains of Upstate New York, flows southward through the Hudson Valley, and eventually drains into the Atlantic Ocean at New York Harbor, between New York City and Jersey City. The river serves as a political boundary between the states of New Jersey and New York at its southern end. Further north, it marks local boundaries between several New York counties. The lower half of the river is a tidal estuary,
South Jersey South Jersey South Jersey comprises the southern portions of the U.S. state of New Jersey between the lower Delaware River and the Atlantic Ocean. The designation of southern New Jersey with a distinct toponym is a colloquial one rather than an administrative one, reflecting not only geographical but also perceived cultural differences from the northern part of the state, with no official definition. Though definitions of South Jersey may vary, most (if not all) of South Jersey is generally considered to be part of the Philadelphia Metropolitan Area. New Jersey is sandwiched between the two large cities of New York