Lake Champlain is a natural freshwater lake in North America. It mostly lies between the US states of New York and Vermont, but also extends north into the Canadian province of Quebec.

New York, sometimes called New York State, is a state in the Northeastern United States. One of the Mid-Atlantic states, it borders the Atlantic Ocean, New England, Canada and the Great Lakes. With almost 19.6 million residents, it is the fourth-most populous state in the United States and eighth-most densely populated as of 2023. New York is the 27th-largest U.S. state by area, with a total area of 54,556 square miles (141,300 km2).