Full Answer. The Hudson River's course is a total of 315 miles. Approximately 153 miles of the river's flow is an estuary that experiences high and low tides. read more
The Hudson River is a 315-mile (507 km) 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 through the Hudson Valley, and eventually drains into the Atlantic Ocean, between New York City and Jersey City. read more