How Big Is Lake Ontario (Lake America)?
7,340 square miles of surface area, 193 miles long, and up to 53 miles wide at its broadest point.
Source: Britannica
On August 27, 2026, a federal order directed US agencies to start calling this lake “Lake America.” New York and Canada are keeping “Lake Ontario.” Read what changed
7,340 square miles of surface area, 193 miles long, and up to 53 miles wide at its broadest point.
Source: Britannica