Lake Superior is home to an estimated 550 shipwrecks, with approximately half of them still undiscovered. In this episode of the Lake Superior podcast, hosts Walt Lindala and Frida Waara talk with Dan Fountain, author, shipwreck historian, and researcher, about his lifelong passion for exploring Superior's depths and uncovering the stories behind these sunken vessels. He shares the challenges of finding shipwrecks in these vast and deep waters and explains the process of using side scanning sonar to locate them. Dan also recounts his latest discovery, the Arlington, a shipwreck with a unique and tragic story. This episode offers a captivating glimpse into the history hidden beneath Lake Superior’s surface.