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Tag: Skull Cave

Mysterious Mackinac Caverns

The natural wonders of Mackinac Island have drawn people to its rocky shores for thousands of years. There are stories of fantastic discoveries as well – including, perhaps, most enticing of all – tales of large caverns beneath the island’s surface.

Tour of the Turtle’s Back: Ancient Mackinac Island

Some 11,000 years ago, only the highest point of Mackinac Island stood above the water, being about ½ mile long and nearly ¼ mile wide. For many generations, Native Americans have referred to this high point as the Turtle’s Back, as its domed shape creates the perception of a giant turtle floating on the water.