Pretoria Wreck
Wisconsin · 12–16 m
The 338-foot Pretoria, the largest wooden schooner-barge ever built on the Great Lakes, foundered off Outer Island in a 1905 storm with the loss of five crew. Her broken hull — large sections of sides, deck and bottom — lies on sandstone bedrock in a maximum of 54 feet of water amid a debris field that extends for miles. A WHS seasonal mooring buoy marks the main wreckage, making this remote Apostle Islands site a worthwhile intermediate dive when Lake Superior cooperates.