Below is a list of ports in the Great Lakes region, which includes Lake Erie, Lake Huron, Lake Michigan, Lake Ontario, and Lake Superior, as well as the smaller Lake St. Clair.

Lake Superior

Michigan

* Houghton, Michigan, Houghton * Marquette, Michigan, Marquette * Munising, Michigan, Munising * Sault Ste. Marie, Michigan, Sault Ste. Marie

Ontario

* Sault Ste. Marie, Ontario, Sault Ste. Marie * Thunder Bay * Wawa, Ontario, Wawa * Unorganized Thunder Bay District, Heron Bay * Marathon, Ontario, Marathon

Minnesota

* Duluth, Minnesota, Duluth *Two Harbors, Minnesota, Two Harbors *Silver Bay, Minnesota, Silver Bay *Taconite Harbor, Minnesota, Taconite Harbor *

Wisconsin

* Superior, Wisconsin, Superior * Ashland, Wisconsin, Ashland * Bayfield, Wisconsin, Bayfield * La Pointe (town), Wisconsin, La Pointe

Lake Michigan

Michigan

* Benton Harbor, Michigan, Benton Harbor * Brevort, Michigan, Brevort * Escanaba, Michigan, Escanaba * Frankfort, Michigan, Frankfort * Grand Haven, Michigan, Grand Haven * Holland, Michigan, Holland * Ludington, Michigan, Ludington * Manistee, Michigan, Manistee * Manistique, Michigan, Manistique * Menominee, Michigan, Menominee * Muskegon, Michigan, Muskegon * Naubinway, Michigan, Naubinway * New Buffalo, Michigan, New Buffalo * Pentwater, Michigan, Pentwater * Petoskey, Michigan, Petoskey * St. Joseph, Michigan, St. Joseph * South Haven, Michigan, South Haven * Traverse City, Michigan, Traverse City * Mueller Township, Michigan, Port Inland * Charlevoix, Michigan, Charlevoix * Port Sheldon Township, Michigan, Port Sheldon

Indiana

* Michiana Shores, Indiana, Michiana Shores * Michigan City, Indiana, Michigan City * Hammond, Indiana, Hammond * Gary, Indiana, Gary * East Chicago, Indiana, East Chicago

Illinois

* Calumet City, Illinois, Calumet City * Chicago *Waukegan, Illinois, Waukegan

Wisconsin

* Milwaukee * Kenosha, Wisconsin, Kenosha *Racine, Wisconsin, Racine *Manitowoc, Wisconsin, Manitowoc *Sturgeon Bay, Wisconsin, Sturgeon Bay *Green Bay, Wisconsin, Green Bay *Howard, Wisconsin, Howard *Oconto (town), Wisconsin, Oconto *Marinette, Wisconsin, Marinette *Sheboygan, Wisconsin, Sheboygan *Port Washington, Wisconsin, Port Washington *Two Rivers, Wisconsin, Two Rivers *Kewaunee, Wisconsin, Kewaunee

Lake Huron

Michigan

* St. Ignace, Michigan, St. Ignace *Cheboygan, Michigan, Cheboygan *Rogers City, Michigan, Rogers City *Alpena, Michigan, Alpena *Harrisville, Michigan, Harrisville *East Tawas, Michigan, East Tawas *Tawas City, Michigan, Tawas City *Standish, Michigan, Standish *Bay City, Michigan, Bay City *Port Austin, Michigan, Port Austin *Sandusky, Michigan, Sandusky *Port Huron, Michigan, Port Huron *DeTour Village, Michigan, De tour Village *Drummond Township, Michigan, Drummond Township

Ontario

* Sarnia * Goderich, Ontario, Goderich * Owen Sound * Thessalon * The North Shore, Ontario, The North Shore * McGregor Bay, Ontario, McGregor Bay * Midland, Ontario, Midland * Collingwood, Ontario, Collingwood * Penetanguishene * Wiarton, Ontario, Wiarton * Tobermory, Ontario, Tobermory * Tehkummah * Little Current, ON, Little Current * Parry Sound, Ontario, Parry Sound

Lake Saint Clair

Michigan

* Algonac, Michigan, Algonac * Mount Clemens, Michigan, Mount Clemens * Detroit * St. Clair, Michigan, St Clair * Marine City, Michigan, Marine City *

Ontario

* Windsor, Ontario, Windsor * Tecumseh, Ontario, Tecumseh *

Lake Erie

Michigan

* Monroe, Michigan, Monroe * Luna Pier, Michigan, Luna Pier

Ohio

* Ashtabula, Ohio, Ashtabula * Cleveland * Conneaut, Ohio, Conneaut * Fairport, Ohio, Fairport * Lorain, Ohio, Lorain * Sandusky, Ohio, Sandusky * Toledo, Ohio, Toledo *Huron, Ohio, Huron *Put-in-Bay, Ohio, Put in Bay *Danbury Township, Ohio, Lakeside Marblehead *Port Clinton, Ohio, Port Clinton *Rocky River, Ohio, Rocky River

Pennsylvania

* Erie, Pennsylvania, Erie

New York

* Buffalo, New York, Buffalo * Niagara Falls, New York, Niagara Falls *Dunkirk, New York, Dunkirk

Ontario

* Kingsville, Ontario, Kingsville * Leamington, Ontario, Leamington * Nanticoke, Ontario, Nanticoke * Niagara Falls, Ontario, Niagara Falls * Port Stanley, Ontario, Port Stanley * Port Maitland, Ontario, Port Matiland * Port Burwell, Ontario, Port Burwell * Port Dover *Amherstburg *LaSalle, Ontario, LaSalle

Lake Ontario

New York

* Rochester, New York, Rochester * Alexandria Bay, New York, Alexandria Bay * Oswego, New York, Oswego * Clayton, New York, Clayton

Ontario

* Toronto * Hamilton, Ontario, Hamilton * Saint Catharines, Ontario, Saint Catharines * Picton, Ontario, Picton *Port Weller, Ontario, Port Weller * Oshawa, Ontario, Oshawa * Kingston, Ontario, Kingston * Oakville, Ontario, Oakville * Bronte, Ontario, Bronte * Mississauga * Port Hope, Ontario, Port Hope * Cobourg * Cramahe, Ontario, Cramahe * Belleville, Ontario, Belleville * Bath, ON, Bath {{Authority control Lists of ports, Great Lakes Great Lakes-related lists, Ports Ports and harbours in North America, Great Lakes