The Lakes

The Great Lakes -- Erie, Huron, Michigan, Ontario and Superior -- are among the most important bodies of water in the world. They are the largest readily accessible source of freshwater on Earth – roughly 20 percent of the total supply -- and contain more than 80 percent of North America’s surface water supply.

Ways to Connect

Amy Nichole Harris/Shutterstock

Note: Updated on Dec. 6, based on lake surface temperatures in November, which significantly lowered predictions for the ice cover. --

Over the past two winters, the Great Lakes have had a below-average ice cover. And that’s expected to continue this year.  


Along Lake Ontario, high water, damage persist

Nov 29, 2017
Caitlin Whyte

The grey sky seems a bit more ominous out here.

With the winds whipping around and waves crashing on the break wall, Douglas Dobson walks around his home. His neighborhood sits on a narrow strip of land, with Lake Ontario to the north and several ponds to the south.


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