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 of life in this region. DSACF supports activities in five basic areas including: DSACF serves the community as grant makers and community leaders. DSACF works with community stakeholders to find solutions to issues that help maintain a vibrant community. DSACF Initiatives include: 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