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The Duluth Seaway Port Authority is an independent, public agency created by the Minnesota State Legislature to foster regional maritime commerce, promote trade development, facilitate industrial development and serve as an advocate for port interests here and around the world. PORT OF DULUTH - SUPERIOR.
Of the Estuary through the eyes of people that live and work here, and delve into the Science. Of the interplay between humans and ecosystems. Challenge yourself with real-world Geoquests. Or see how Deep Maps. Capture the beauty and complexity of this special place. Ready to get out and start exploring? Dig DEEP into the St Louis River Estuary. By uncovering its history, arts, ecology, issues, and people. Using this interactive GIS Map.