dozens of ships sail on the great lakes in a week.
A lot of ships carry coal, iron, and limestone.
Shipping is a big part of the great lakes.
ships usually travel about 12mph because they carry so much stuff.
On the water sailing, boating, fishing, and jet skis. near the water people are running, walking, and cycling.
They have many parks and sandy beaches and cool breezes.sand dunes rise nearly 200 feet at Indiana dunes.
You can go fishing you can catch salmon, walleye, perch, and white fish.
However, lighthouses on the Great lakes are popular tourist stops. 100 million tourists visit the Great lakes lighthouses each year. So lighthouses are are an impressive thing to see in central states.
"Log in." Britannica School. N.p., n.d. Web. 01 Mar. 2016.
"Great Lakes Fish & Fishing." Great Lakes Fish & Fishing. N.p., n.d. Web. 01 Mar. 2016.