Best of 5
|March 25||Dolbeau 10||Sept Iles 5||Dolbeau|
|March 26||Dolbeau 9||Sept Iles 2||Dolbeau|
|March 29||Sept Iles 5||Dolbeau 1||Sept Iles|
|March 31||Sept Iles 9||Dolbeau 1||Sept Iles|
|April 1||Sept Iles 13||Dolbeau 2||Sept Iles|
Sept Iles beat Dolbeau 3 wins to 2.
Sept Iles advanced to the 1967-68 Eastern Canada Intermediate Playoffs.
Note: There was going to be a provincial semi final series between teams from St. Jean and Pointe-aux-Trembles but both teams dropped out. Sept Iles would have gone on to play this series' winner in the provincial final.