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

Boaters warned of invasive species spread

May 27, 2016

When you’re taking your boat out on the water this season, be sure you don’t bring along any hitchhikers.

Great Lakes watershed gets new signs

May 27, 2016

The next time you’re taking a leisurely drive through the region’s Great Lakes watershed, you'll find some new signage displayed along the way.

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