The 10 Largest Lakes in the US in 2027
Lake Superior is the largest lake in the US at 31,700 square miles, followed by Lake Huron and Lake Michigan. The five Great Lakes take the top five spots; Lake Michigan is the largest lake located entirely within the United States.
At a glance
| # | Pick | Area | Best for |
|---|---|---|---|
| 1 | Lake Superior | 31,700 sq mi | Rugged shoreline and the coldest, clearest water |
| 2 | Lake Huron | 23,000 sq mi | Thousands of islands and quiet shoreline towns |
| 3 | Lake Michigan | 22,300 sq mi | Beach towns, dunes and big-city waterfronts |
| 4 | Lake Erie | 9,910 sq mi | Fishing and summer island towns |
| 5 | Lake Ontario | 7,340 sq mi | Waterfront cities and the Thousand Islands |
| 6 | Lake of the Woods | 1,679 sq mi | Walleye fishing and remote island cabins |
| 7 | Iliamna Lake | 1,014 sq mi | Remote Alaska wilderness and salmon |
| 8 | Great Salt Lake | 950 sq mi | Strange salt flats and birdwatching |
| 9 | Lake Okeechobee | 730 sq mi | Bass fishing and airboat rides |
| 10 | Lake Oahe | 685 sq mi | Walleye fishing on the Missouri River |
Pick by what you want
The ranking
Lake Superior

Lake Superior covers 31,700 square miles across Michigan, Minnesota, Wisconsin and Ontario. It is the largest of the Great Lakes and the largest lake in the US by area, with a cold, rocky shoreline that draws hikers and kayakers.
Lake Huron

Lake Huron covers 23,000 square miles between Michigan and Ontario. It shares its water level with Lake Michigan and has a long, island-dotted shoreline.
Lake Michigan

Lake Michigan covers 22,300 square miles and touches Illinois, Indiana, Michigan and Wisconsin. It is the largest freshwater lake located entirely within the United States, with Chicago and Milwaukee on its shores.
Lake Erie

Lake Erie covers 9,910 square miles and borders Michigan, Ohio, Pennsylvania, New York and Ontario. It is the shallowest of the Great Lakes and famous for its walleye fishing.
Lake Ontario

Lake Ontario covers 7,340 square miles between New York and Ontario. It is the smallest of the Great Lakes by area and drains into the St. Lawrence River.
Lake of the Woods

Lake of the Woods covers 1,679 square miles across Minnesota, Ontario and Manitoba. It is known for thousands of islands and some of the best walleye fishing in North America.
Iliamna Lake

Iliamna Lake covers 1,014 square miles in southwest Alaska, making it the largest lake in the state. It is a key part of the Bristol Bay salmon system.
Great Salt Lake

Great Salt Lake in Utah covers about 950 square miles, though its size swings with drought and rainfall. It is too salty for fish but is a huge stop for migrating birds.
Lake Okeechobee

Lake Okeechobee covers 730 square miles in south Florida. It is ringed by the Herbert Hoover Dike and is one of the best-known bass fishing lakes in the country.
Lake Oahe

Lake Oahe covers 685 square miles in South Dakota and North Dakota. It is a reservoir created by Oahe Dam on the Missouri River and is popular for walleye fishing.
How we ranked these
Questions people ask
What is the largest lake in the US?
Lake Superior, at 31,700 square miles. It is shared with Canada.
What is the largest lake entirely in the US?
Lake Michigan, at 22,300 square miles. It is the only Great Lake that lies completely within the United States.
What is the largest lake outside the Great Lakes?
Lake of the Woods, at 1,679 square miles, shared by Minnesota, Ontario and Manitoba. The largest lake entirely inside one state is Iliamna Lake in Alaska, at 1,014 square miles.
Why does the size of Great Salt Lake change?
It has no outlet, so its area rises and falls with rainfall, snowmelt and water use. The 950-square-mile figure is a typical area, not a fixed one.
Are reservoirs counted?
Yes. Lake Oahe on the Missouri River is a reservoir created by a dam, and it makes the top ten by area.
Surface area (sq mi) at a glance
Official sites
- Lake Superior · epa.gov
- Lake Huron · epa.gov
- Lake Michigan · epa.gov
- Lake Erie · epa.gov
- Lake Ontario · epa.gov
- Lake of the Woods · lakeofthewoodsmn.com
- Iliamna Lake · adfg.alaska.gov
- Great Salt Lake · greatsaltlake.utah.gov
- Lake Okeechobee · saj.usace.army.mil
- Lake Oahe · nwo.usace.army.mil
Sources
Photos: commons.wikimedia.org (credits under each photo).
Lake sizes are long-standing measurements; Great Salt Lake is the one that changes most from year to year.