Maps

Downloadable Location Maps

Click on any of the highlighted sections below to open a printable PDF map.

Downloadable Portage Location Maps

Click on any of the highlighted sections below to open a printable PDF map.

Nautical Charts

NOAA produces and maintains a suite of nautical charts that cover the coastal waters of the U.S. and its territories.

Great Lakes Index:
http://www.charts.noaa.gov/Catalogs/greatlakes_chartside.shtml

Nautical Charts for the Western Upper Peninsula

Keweenaw Waterway, including Torch Lake; Hancock and Houghton
http://www.charts.noaa.gov/OnLineViewer/14972.shtml

Keweenaw Bay: L?Anse and Baraga Harbors
http://www.charts.noaa.gov/OnLineViewer/14971.shtml

Redridge to Saxon Harbor; Ontonagon harbor; Black River Harbor; Saxon Harbor
http://www.charts.noaa.gov/OnLineViewer/14965.shtml

Big Bay Point to Redridge; Grand Traverse Bay Harbor; Lac La Belle harbor; Copper and Eagle Harbors
http://www.charts.noaa.gov/OnLineViewer/14964.shtml

Isle Royale
http://www.charts.noaa.gov/OnLineViewer/14976.shtml

Buoy Data

Click here to see buoy data from Lake Superior.