Sugar Loaf Rock

| View Cart ⇗ | Info

Sugar Loaf is a 75-foot-high landlocked rock or stack in the interior of Mackinac Island in Lake Huron. Created by erosion during the period of postglacial Lake Algonquin, Sugar Loaf is the largest post-glacial erosion feature in the Straits of Mackinac.


Geology, Michigan


Winchell, Alexander Sketches of Creation (New York, NY: Harper & Brothers, 1870)


TIFF (full resolution)

2142×2400, 1.7 MiB

Large GIF

913×1024, 257.2 KiB

Medium GIF

571×640, 128.0 KiB

Small GIF

285×320, 40.0 KiB