This is the 1950-51 season of the Northern Amateur League:
- Fort Frances Canadians
- Hibbing Flyers
- International Falls Yankees
- Eveleth Rangers (withdrew)
- Duluth Coolerators (withdrew)
Best of 7
|March 17||Fort Frances 6||Hibbing 2||Hibbing|
|March 18||Fort Frances 3||Hibbing 1||Fort Frances|
|March 19||Fort Frances 11||Hibbing 6||Hibbing|
|March 20||Fort Frances 14||Hibbing 2||Fort Frances|
The Fort Frances Canadians then entered the 1950-51 Thunder Bay Senior Playoffs.
The Hibbing Flyers then entered the 1950-51 United States National Senior Championship.