Get a free Great Lakes Watersheds Map mailed to you, courtesy of the Erb Family Foundation. This beautifully detailed map is available to residents of the U.S. and Canada, and it's perfect for educators, students, or anyone interested in the Great Lakes region.

To request your free copy, simply fill out the form on their official website. Please note: maps are shipped in a tube and cannot be delivered to P.O. boxes, so be sure to provide a physical mailing address.

Supplies may be limited, so request yours today!

Discover how water shapes our world with the Great Lakes Watersheds Map — a beautifully detailed and educational resource that illustrates the vast network of rivers, streams, and land areas that drain into the Great Lakes. This free map helps you understand where your water comes from, how it flows through the environment, and why protecting our watersheds is essential for the health of the Great Lakes ecosystem.