Thunder Bay, ON

The city of Thunder Bay, Ontario, Canada, was formed in 1970 by the merger of the cities of Fort William, ON and Port Arthur, ON. It is located at the western end of Lake Superior and is a major port and transportation hub as it represents the western end of the Saint Lawrence Seaway.

The city of Thunder Bay hosted the 2010 World Junior Championship and the 2017 U-18 Baseball World Cup.

Teams that have played here

• Fort William Canadians, Northern League (1914-1915)
• Fort William-Port Arthur Canadians, Northern League (1916)
• Thunder Bay Whiskey Jacks, Northern League (1993-1998)
• Thunder Bay Border Cats, Northwoods League (2003- )

Persons who were born here

• Jeff Heath, outfielder