Duluth, Minnesota Lakes Waterway and the Saint Lawrence Seaway. Duluth forms a metropolitan area with neighboring Superior, Wisconsin, called the Twin Ports. The cities share the Duluth–Superior harbor and together are the Great Lakes' largest port, transporting coal, iron ore (taconite), and grain. A tourist destination for the Midwest, Duluth features the United States' only all-freshwater aquarium, the Great Lakes Aquarium; the Aerial Lift Bridge, which spans the Duluth Ship Canal into the Duluth–Superior Harbor; and Minnesota Point (known locally as Park Point), the world's longest freshwater baymouth bar, spanning . The city is also the starting point for vehicle trips along
Duluth Superior Area Community Foundation Duluth Superior Area Community Foundation The Duluth Superior Area Community Foundation (DSACF) is a grant-making organization located in Duluth, Minnesota, United States. DSACF promotes private giving for the public good. DSACF serves seven counties in NE Minnesota (Aitkin, Carlton, Cook, Itasca, Koochiching, Lake and St. Louis) and NW Wisconsin (Ashland, Douglas and Bayfield). DSACF holds $50 million in assets, has 300 charitable funds and has awarded $37 million in grants and scholarships. DSACF has worked with individuals, families, private foundations, and companies to provide thousands of grants totaling millions of dollars for nonprofits and area students to enhance the quality