Michigan Island stands as a prominent feature of the Apostle Islands archipelago in Lake Superior, defined by its tapered southern shoreline and the surrounding deep waters of Ashland County. This early 21st-century survey by the U.S. Geological Survey highlights the remote maritime character of the area, where the tiny landmass of Gull Island and the expansive Gull Island Shoal pose significant underwater hazards for vessels navigating these northern reaches. Near the northern margin of the sheet, the tip of Sand Point provides a mainland reference for the navigational distance between the Wisconsin shore and these outlying islands. The lack of roads or settlements on these landmasses underscores their status as protected environments, preserving a landscape that remains primarily accessible by water.
5 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1953 · Ashland
USGS Topo · 1:250,000
1954 · Two Harbors
USGS Topo · 1:250,000
1957 · Two Harbors
USGS Topo · 1:250,000
1958 · Ashland
USGS Topo · 1:250,000
1958 · Two Harbors
USGS Topo · 1:250,000
1963 · Outer Island
USGS Topo · 1:62,500
1963 · Cat Island
USGS Topo · 1:24,000
1963 · Michigan Island
USGS Topo · 1:24,000
1963 · Rocky Island
USGS Topo · 1:62,500
1963 · Outer Island
USGS Topo · 1:24,000