The Niagara Divers’ Association will present its 17th Annual Shipwrecks Symposium, “Shipwrecks/2011” on Saturday, April 2, at Centennial High School, 240 Thorold Road, Welland, Ontario.

Among other things, you could meet Cris Kohl, the author of numerous books on fresh water shipwrecks in the St. Lawrence Seaway.

For details and registrations, consult the Niagara Divers Association website.