(906) 632-6301 P.O. Box 739, Sault Ste. Marie, MI 49783 www.soolocks.com While you’re in Sault Ste. Marie, be sure to go see the Soo Locks in action. It’s fascinating to get up close and watch these gigantic ships from all around the world go through. They pull in and are either raised or lowered twenty-one feet. If they go up, …