Location: Lake Huron is one of the five Great Lakes of North America and straddles the border between the United States and Canada. It connects hydrologically to Lake Michigan via the Straits of Mackinac but is considered a separate lake.
States Bordering Lake Huron: Michigan (U.S) and Ontario (Canada).
Major Cities: Key cities and ports along Lake Huron contribute to commerce, tourism, and industry.
United States: Port Huron, Bay City, Alpena, Mackinaw City, Oscoda, East Tawas, Port Austin, Caseville.
Canada: Sarnia, Saugeen Shores, Goderich, Bayfield, Kincardine, Grand Bend, Tobermory.
Size: Lake Huron is one of the largest freshwater lakes in the world.
Surface Area: ~23,010 sq mi (59,600 sq km)
Volume: ~850 cu mi (3,540 cu km)
Maximum Length: ~206 mi (332 km)
Maximum Width: ~183 mi (295 km)
Average Depth: ~195 ft (59 m)
Maximum Depth: ~750 ft (229 m)
Shoreline: ~3,827 mi (6,159 km), including islands
Formation and History: Formed 10,000–14,000 years ago by retreating glaciers. The lake went through post-glacial water level changes and has been used by Indigenous peoples and European settlers for transportation, trade, and industry.
Major Rivers Feeding Lake Huron: Lake Huron is supplied by numerous rivers on both U.S. and Canadian sides.
United States (Michigan): Saginaw River, Thunder Bay River, Au Sable River, Cheboygan River, Rifle River.
Canada (Ontario): St. Marys River, Maitland River, Saugeen River, French River, Mississagi River.
Islands: Lake Huron has over 30,000 islands, giving it the longest shoreline of all Great Lakes.
Islands in United States: Mackinac Island, Les Cheneaux Islands, Charity Island, Huron Islands, Bois Blanc Island.
Islands in Canada: Manitoulin Island, Duck Islands.
Temperature: Surface waters range from ~32–36°F (0–2°C) in winter to 65–75°F (18–24°C) in summer. Southern areas warm faster, while northern and offshore waters remain cooler.
Wildlife: The lake supports diverse animals, birds, fish, and plants.
Mammals: River otters, beavers, muskrats, mink
Birds: Bald eagles, ospreys, waterfowl, gulls, loons
Fish: Lake sturgeon (largest, up to 7–8 ft / 2.4 m), Lake trout, lake whitefish, Chinook and Coho salmon, walleye, muskellunge,
Shipwrecks: SS Daniel J. Morrell (1966), SS Cedarville (1965), Regina (1913), James Carruthers (1913), SS Pewabic (1865), Monohansett (1907), Grecian (1906), Minnedosa (1905)
