Located on the north shore of Lake Superior, under the protective watch of the Sleeping Giant, Thunder Bay is rich in people and resources, and connects Northwestern Ontario to the world.

Thunder Bay is the largest community on Lake Superior. With a population of 109,140, it is the most populous municipality in Northwestern Ontario.

We value our high quality of life and promote a clean, green, beautiful and healthy community that provides economic opportunity, respects diversity and provides affordable and safe neighbourhoods that are accessible to all.

The City of Thunder Bay provides a balance of services that improves our quality of life and supports our economy in a responsible manner. 

From parks and recreation to transportation, clean drinking water or waste management, Thunder Bay is always working to live up to our motto, Superior By Nature.