A very popular dive site for it's cool wreck in shallow water, often used as a certification dive site.
Shore dive, St-Lawrence river. No thermocline.
In the town of Cardinal, Ontario, Canada.
Facts about Conestoga wreck, Cardinal,

• It is in Canada
• The typical depth is 0-10 Metres 0-30 Feet.
• The typical visibility is 10-30 Metres 30-100 Feet.