From Great Lakes Wiki
Through hands-on experience on land and on board their ship, this non-profit organization is in Suttons Bay, Michigan. Their hope is that by teaching the science of the Great Lakes region, its participants will gain a better understanding of the place where they live and take on the commitment of becoming actively involved actions needed to preserve the integrity of the fresh water seas. Their programs are open to anyone interested in learning and knowing more.
[link to Inland Seas Site]