Lake Superior Safe Harbors

Grand Portage Marina

A view by air of public water access site developed by the Minnesota Department of Natural Resources, in cooperation with the Grand Portage Band of Chippewa.A protected public water access located in Grand Portage along the shore of Lake Superior.

The Grand Portage Marina external linkand boat launch ramp are owned and operated by the Grand Portage Band of the Chippewa. The 30 slip marina receives some protection from its location within Grand Portage Bay; but the bay itself is shallow in spots and may impede deeper draft boats. The Band also operates Voyager Marina on the northwest corner of the bay.


Grand Portage Marina location mapLocation:

145.9 miles northeast of the Duluth Harbor Entry, 16.2 miles northeast of Horseshoe Bay, 23 miles southwest of Isle Royale, and 43 miles southwest of Thunder Bay, Ontario.

Approximate GPS Coordinates:

Lat 47º 57.21 Lon 89º 41.21

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