How big is Lake Huron?

Posted on Sep 17, 2025 / Travel

How big is Lake Huron?

Lake Huron is massive! It covers about 23,000 square miles, making it the second-largest of the Great Lakes by surface area. It's so big that it has the longest shoreline of all the Great Lakes, stretching over 3,800 miles when you include its islands. That's longer than the entire U.S. East Coast!



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