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What is the second largest saltwater lake in the United States?

At over 40 miles wide, Lake Pontchartrain is the second largest inland saltwater body in the United States. It covers 630 square miles, serves six Louisiana parishes and 1.5 million people. Though classified as a lake, Lake Pontchartrain is technically an estuary that connects to the Gulf of Mexico.



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Lake Superior is the world's largest freshwater lake by area (31,700 mi2 /82,100 km2). It is also the coldest and deepest of the Great Lakes, with a maximum depth of 406 meters (1,332 feet). By most measures, it is the healthiest of all the Great Lakes.

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Great Salt Lake, Utah - Image of the Week - Earth Watching. The Great Salt Lake, located in the northern part of the U.S. state of Utah, is the largest salt water lake in the Western Hemisphere, and the eighth-largest terminal lake in the world.

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The top five lakes in our article form The Great Lakes of North America - Superior, Michigan, Huron, Eirie and Ontario Lakes. According to Visual Capitalist, The Great Lakes are the economic growth engine of the United States.

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Clear Lake is a California lake north of Napa County and San Francisco. It's the state's largest natural freshwater lake, covering 68 square miles. At 2.5 million years old, Clear Lake is the United States and North America's oldest lake.

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Stretching all the way down to 1,645 feet deep, Lake Tahoe has beautiful crystal-clear waters at an elevation of 6,225 feet above sea level. Known for its phenomenal clarity, this ancient lake has the purest waters in North America, making this The Clearest Lake in the United States.

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Lake Michigan is the only Great Lake that is entirely within U.S. territory.

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Top 10 States with the Most Lakes
  • #1: Alaska Lakes (3,000,000) ...
  • #2: Wisconsin Lakes (15,000) ...
  • #3: Minnesota Lakes (11,842) ...
  • #4: Michigan Lakes (11,000) ...
  • #5: Washington Lakes (8,000) ...
  • #6: New York Lakes (7,600) ...
  • #7: Florida Lakes (7,500) ...
  • #8: Texas Lakes (6,700)


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World Largest Freshwater Lake: 10 largest Freshwater lakes in the world
  • World's Largest Freshwater Lake 2022. ...
  • Largest Statue in the World. ...
  • Caspian Sea (371,000 km2) ...
  • Lake Superior (82,100 km2) ...
  • Lake Victoria (68,870 km2) ...
  • Lake Huron (59,600 km2) ...
  • Lake Michigan (58,000 km2) ...
  • Lake Tanganyika (32,600 km2)


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Lake Erie. The fourth largest out of the five Great lakes, Erie is also the shallowest and the smallest in volume. In terms of surface area, Erie takes thirteenth place in the world. Niagara River is its biggest natural outflow, providing a huge amount of hydroelectric power to both the United States and Canada.

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11 Most Beautiful Lakes in the United States
  • Yellowstone Lake, Wyoming.
  • Lake Superior, Minnesota, Michigan, and Wisconsin.
  • Flathead Lake, Montana.
  • Crater Lake, Oregon.
  • Lake Tahoe, California and Nevada.
  • Caddo Lake, Texas and Louisiana.
  • Mono Lake, California.
  • Echo Lake, New Hampshire.


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Lake Mead's dramatically decreased water level has brought concerns about climate change, water consumption, and drought conditions in the Southwest. However, the water shortage has also revealed startling discoveries. Lake Mead's story is one that exhibits the importance of discovery and conservation.

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The Dead Sea has a salinity of 34 percent; the Great Salt Lake varies between 5 and 27 percent. Earth's oceans have an average salinity of 3.5 percent.

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Great Salt Lake, lake in northern Utah, U.S., the largest inland body of salt water in the Western Hemisphere and one of the most saline inland bodies of water in the world. The lake is fed by the Bear, Weber, and Jordan rivers and has no outlet.

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