Potagannissing Bay (

Anishinaabe The Anishinaabeg (adjectival: Anishinaabe) are a group of culturally related Indigenous peoples present in the Great Lakes region of Canada and the United States. They include the Ojibwe (including Saulteaux and Oji-Cree), Odawa, Potawat ...

: ''Bootaagan-minising-wiikwed'' ( syncope as ''Bootaagan-mnising-wiikwed''), meaning "Bay by the Mill Island (Drummond Island)")Freelang Ojibwe Dictionary
/ref> is a shallow, island-strewn bay on Lake Huron in

Algoma District Algoma District is a district and census division in Northeastern Ontario in the Canadian province of Ontario. The name was created by an American ethnologist, Henry Rowe Schoolcraft (1793-1864), who was appointed Indian agent to the Ojibwe in ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central C ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

Shows the outline of the bay highlighted on a topographic map. and Chippewa County,

Michigan Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

. It is bounded by the land masses of St. Joseph Island, Ontario at the northwest and

Drummond Island Drummond may refer to: Places Antarctica * Drummond Peak, King Edward VII Land * Drummond Glacier, Graham Land Canada * Drummond (electoral district), a Quebec federal riding * Drummond (provincial electoral district), Quebec * Drummon ...

, Michigan at the southeast, and by the water bodies the Saint Marys River and the

De Tour Passage The DeTour Passage Underwater Preserve is a preservation area in the U.S. state of Michigan. Located in Lake Huron, it completely surrounds Drummond Island and includes all of DeTour Passage and adjacent sections of Lake Huron and the St. Mary's ...

at the southwest and the

North Channel North Channel may refer to: *North Channel (Great Britain and Ireland) The North Channel (known in Irish and Scottish Gaelic as , in Scots as the ) is the strait between north-eastern Northern Ireland and south-western Scotland. It begins no ...

at the northeast. The bay is northeast of De Tour Village, Chippewa County. The bay's waters are rich in freshwater

fish Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of ...

Geography

Potagannissing Bay occupies the site of the rapid melting of a glacier at the end of the

Wisconsin glaciation The Wisconsin Glacial Episode, also called the Wisconsin glaciation, was the most recent glacial period of the North American ice sheet complex. This advance included the Cordilleran Ice Sheet, which nucleated in the northern North American Cord ...

approximately 10,000 years before the present. The melting ice dumped random piles of rock and gravel onto a section of land surface so low-lying that most of it wound up under the surface of the

Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes in the mid-east region of North America that connect to the Atlantic Ocean via the Saint Lawrence River. There are five lak ...

. The bay is currently studded with 53 named

island An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...

s and innumerable unnamed ones. Few of the islands are permanently inhabited, but many are privately owned with summer cottages built upon them for the use of their owners. The bay's largest island is Harbor Island, a National Wildlife Refuge since 1983.

Economy

The bay's largest industries are sport and charter fishing for trophy fish such as bass,

northern pike The northern pike (''Esox lucius'') is a species of carnivorous fish of the genus ''Esox'' (the pikes). They are typical of brackish and fresh waters of the Northern Hemisphere (''i.e.'' holarctic in distribution). They are known simply as a p ...

, and

salmon Salmon () is the common name for several commercially important species of euryhaline ray-finned fish from the family Salmonidae, which are native to tributaries of the North Atlantic (genus ''Salmo'') and North Pacific (genus '' Oncorhy ...

; commercial fishing for fish such as

lake trout The lake trout (''Salvelinus namaycush'') is a freshwater char living mainly in lakes in northern North America. Other names for it include mackinaw, namaycush, lake char (or charr), touladi, togue, and grey trout. In Lake Superior, it can also ...

and

walleye The walleye (''Sander vitreus'', synonym ''Stizostedion vitreum''), also called the yellow pike or yellow pickerel, is a freshwater perciform fish native to most of Canada and to the Northern United States. It is a North American close relat ...

; and pleasure boating. The innumerable islands of the bay create opportunities for amateur exploring and sightseeing, and a sheltered coastline is rarely far away.

Natural History

The piscatorial opportunities of the bay have drawn a significant population of fish-eating birdlife, including the great blue heron,

osprey The osprey (''Pandion haliaetus''), , also called sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor reaching more than in length and across the wings. It is brown o ...

, and bald eagle.

References

{{Authority control Bays of Michigan Bodies of water of Chippewa County, Michigan St. Joseph Island (Ontario) Landforms of Algoma District