Lake Champlain and the Champlain Canal form the U.S. portion of the Lakes to Locks Passage .
It is part of a waterway that connects the Saint Lawrence River with the Hudson River in the United States .
Lake Champlain and the Champlain Canal form the United States portion of the Lakes to Locks Passage .
It is part of a waterway that connects the Saint Lawrence River with the Hudson River in the United States .