The Hudson River.
the Niagara river.
the Niagara river.
the Niagara river.
the Niagara river.
The St. Lawrence River
Saint Lawrence River
lake erie
New york
yes. Geographically, culturally, and for all ways that matter except legally, New York City is fully part of New Jersey. It has nothing in common with the state of New York except the name.
the Niagara river.
A physical feature that forms part of the border of New York State is Lake Ontario. If you mean the border around New York City, a physical feature would be the Hudson 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.