If you search this up you are likely in fifth grade.
South to the left of the Hudson river and by the cities Walton and Saugerties (nearby the eastern border to Connecticut)
Delaware River
the Niagara river.
While no river forms the eastern border of NY, the Hudson River is within 20 miles or so of the border.
The Hackensack River and the Passaic River join the main Hudson River in Upper Bay, New York Harbour.
new york
the Niagara river.
The St. Lawrence River
the Niagara river.
The vast majority of the Hudson River is bordered by New York State both on its east and west shores. Only at the very mouth of the river, where it empties into New York Harbor and eventually into the Atlantic Ocean, does a little part of New Jersey border the river, only on it's western shore.
New York's biggest river is the Hudson River. The basin of the Hudson River occupies about two thirds of the east border of New York. It also extends into a large part of the interior territory.
The Hudson River. Like many other towns and cities of New York State (such as New York City, Albany, Poughkeepsie and Troy), the Village of Sleepy Hollow, in the town of Mount Pleasant is located at the edge of the Hudson River, in Westchester County. Westchester County is directly north of New York City. It shares a border with the New York City borough of the Bronx.