Middle Island Sinkhole – Rockport, Lake Huron, Michigan

Explore the unique microbial ecosystems of the Middle Island Sinkhole, a submerged karst formation in Lake Huron, rich in scientific significance.

Sld Ship Type: Launch

  • Middle Island Sinkhole – Rockport, Lake Huron, Michigan

    Explore the unique microbial ecosystems of the Middle Island Sinkhole, a submerged karst formation in Lake Huron, rich in scientific significance.

  • Mildred

    Explore the remains of the Mildred, a wooden fishing vessel lost in the Grand River, Michigan. Discover its history and archaeological significance.

  • Unidentified Wreck – Indian Belle

    Explore the mysterious wreck of the Indian Belle, a three-masted sailing vessel submerged near Fraser Bank in Georgian Bay.

  • Borrowed Time

    Discover the abandoned sailboat ‘Borrowed Time’ near Mille Roches Island, a vessel raising environmental concerns due to neglect.

  • Catharsis

    The Catharsis is a sailing vessel associated with a maritime incident near Manitoulin Island, but lacks confirmed historical records or documentation.

  • Joey Jiny

    Explore the abandoned Joey Jiny, a derelict motorboat near Badgeley Island in Lake Huron, known for its calm waters and cruising routes.

  • Pleasure boat and Wreckage -Spanish ON

    Explore a unique dive site featuring both historic wooden wreckage and a modern artificial reef in the North Channel of Lake Huron.

  • Keuka Lake Steam Launch and Boat

    Discover the remarkably preserved antique motor launch resting on the bottom of Keuka Lake, offering insights into the region’s maritime history.

  • Sylvan Shoal Pleasure Craft

    Explore the remains of an unidentified pleasure craft near Sylvan Shoal, a testament to the St. Lawrence River’s recreational boating history.

  • Silver Harbour Conservation Area

    Discover the underwater wonders of Silver Harbour Conservation Area, a prime diving location on Lake Superior, known for its whitefish spawning and scenic beauty.

Next Step

Pick a lane: Index, Map, or References

If you’re researching: use References. If you’re diving: use Index + Map. If you’re contributing: start with a Builder or Wreck page.