1966-67 Thunder Bay Senior Playoffs

Standings
Team                       GP    W    L    T  OTL   GF    GA     P  Fort William Beavers        12    6    3    3   -    67    57     15 Port Arthur Bearcats       12    3    6    3   -    57    67     9

Independent team
Fort Frances Canadians

Semi final
Best of 7


 * Port Arthur 4 Fort William 1
 * Fort WIlliam 5 Port Arthur 3
 * Port Arthur 8 Fort William 4
 * Port Arthur Beat Fort William
 * Port Arthur 5 Fort William 3

Port Arthur Bearcats beat Fort William Beavers 4 wins to 1.

Final
Best of 5


 * Port Arthur 8 Fort Frances 4
 * Port Arthur 5 Fort Frances 4
 * Port Arthur 4 Fort Frances 0

Port Arthur Bearcats beat Fort Frances Canadians 3 wins to none.

Port Arthur Bearcats advanced to the 1966-67 Western Canada Allan Cup Playoffs.