Port Arthur was an electoral riding 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 ...

. In 1902 the riding was created as Port Arthur and Rainy River. Six years later it was split into two ridings: Port Arthur and Rainy River. In 1996, it was merged with the riding of

Nipigon Nipigon () is a township in Thunder Bay District, Northwestern Ontario, Canada, located along the west side of the Nipigon River and south of the small Lake Helen running between Lake Nipigon and Lake Superior. Lake Nipigon is located approximat ...

to form

Thunder Bay—Superior North Thunder Bay—Superior North (french: Thunder Bay—Supérieur-Nord; formerly known as Thunder Bay—Nipigon) is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 1976. It is i ...

. When the city of Port Arthur merged with the neighbouring city of Fort William in 1970 to create the current city of

Thunder Bay Thunder Bay is a city in and the seat of Thunder Bay District, Ontario, Canada. It is the most populous municipality in Northwestern Ontario and the second most populous (after Greater Sudbury) municipality in Northern Ontario; its population i ...

, the riding of Port Arthur and the riding Fort William continued as separate districts serving the new city.

Members of Provincial Parliament

Election results

References

{{DEFAULTSORT:Port Arthur (provincial electoral district) Former provincial electoral districts of Ontario