Largest lakes & reservoirs in by acres
There is no widely-accepted minimum surface area that defines a lake. What LakeLubbers describes as a lake, you might call a pond. Acreage of a lake (or sometimes square kilometers) is most often measured at the top surface area when the lake is at normal elevation. The surface area can be considerably smaller or larger when lake levels are lower or higher than normal. North America’s Lake Superior is the world’s largest freshwater lake by this measure.The other measure of a lake’s size is the lake’s water volume. By that measure, the world’s largest freshwater lake is Lake Baikal in Siberia.
You can find many of the world’s largest lakes (acres) on LakeLubbers in the comparison table below. Note: For some lakes, "Largest Lakes - Acres" data is unknown or does not apply, so you may see fewer lakes than the total 2151 articles we have published for lakes.
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Below are lakes within Compared by surface area in acres. This list does not represent all lakes in , only the 2151 lake articles we have published on the LakeLubbers website.
Lake name | Surface area in acres | Lake description |
---|---|---|
Lake Champlain (Adirondacks Region, NY, Canada, Lake Champlain Valley Region, VT, New York, Quebec, Canada, US Mid-Atlantic Region, US New England Region, USA, Vermont) |
271,000 ac | Lake Champlain, straddling New York and Vermont in the USA, and Quebec in Canada, is a natural freshwater lake seated 96 feet above sea level. Briefly … |
Viedma Lake (Argentina, Patagonia, Argentina, Santa Cruz, Patagonia) |
268,851 ac | Also known as Lago Viedma One of the most spectacular destinations in the Patagonia region of Argentina is Viedma Lake. Locally known as Lago Viedma, this massive lake is forme … |
Selawik Lake, AK (Alaska, Far North Region, AK, US West Region, USA) |
262,809 ac | Selawik Lake is located on the Arctic Circle in the the northwestern part of Alaska. Covering an impressive 263,000 acres*, the lake is the third larg … |
Lago O’Higginsch, Argentina (Argentina, Chile, Patagonia, Argentina, Santa Cruz, Patagonia, South Chile Region) |
261,437 ac | Also known as Lago Bernardo O'Higgins, Lago San Martin Reaching Lago O’Higgins on the Chile/Argentina border takes some effort. Lago O’Higgins is known as Lago San Martin on the Argentina side. Located in … |
Lake Inari, Finland (Finland, Lapland Region, Finland) |
259,461 ac | Also known as Lake Inarijarvi Lake Inari, in the Lapland area of northern Finland, is a hot fishing destination. Also called Lake Inarijarvi, the huge lake near the northern tip of … |
Lac Saint-Jean, QC (Canada, Quebec, Canada) |
247,680 ac | Also known as Lake Saint-John, Piekouagami Follow Quebec’s Saguenay River to Lake Saint John and you will follow a path carved by time and the impressive power of nature. The two waterways are … |
Fort Peck Lake, MT (Missouri River Country, MT, Montana, US West Region, USA) |
245,000 ac | Fort Peck Lake, located 20 miles southeast of Glasgow, Montana on Montana Highway 24, is the 5th-largest man-made reservoir by volume in the United St … |
Laguna de Bay (Metro Luzon Urban Beltway Region, Philippines, Philippines) |
242,163 ac | Also known as Laguna Lake Laguna de Bay is the crown jewel of the Philippines. Set in Luzon, the largest island in the Philippine archipelago, this 240,000-acre freshwater lake … |
Salton Sea, CA (California, Desert Region, CA, US West Region, USA) |
240,640 ac | Also known as Salton Lake Salton Sea, sometimes called Salton Lake, is an inland saline lake located in southern California along the Mexican border. Though hard to believe, th … |
Lake Abitibi (Canada, Ontario, Canada, Quebec, Canada) |
229,760 ac | Nearly 250,000 acres of water delight visitors to Lake Abitibi on the Ontario/Quebec border. This huge lake is actually two lake basins connected by a … |
Rainy Lake, MN / Canada (Canada, Minnesota, Northeast Minnesota, Ontario, Canada, US Midwest Region, USA) |
221,000 ac | Rainy Lake’s sprawling 221,000 acres straddle the border of the United States and Canada. Known as a water sports lover’s paradise, Rainy Lake is loca … |
Lake Oulujarvi, Finland (Finland, Lakeland Region, Finland) |
219,183 ac | Also known as The Kainuu Sea Lake Oulujarvi, located in the Kajaani region of Finland’s Lakeland District, is the perfect holiday destination all year round. Called the ‘Kainuu Se … |