The 1970 WCHA men's ice hockey tournament was the 11th conference playoff in league history.
All East Regional games were played at the Duluth Arena Auditorium in Duluth, Minnesota, while West Regional games were held at the DU Arena in Denver, Colorado.
The top eight teams in the WCHA, according to their final conference standings, were eligible for the tournament and were seeded No.
The winners of the two championship games were declared as co-conference tournament champions.
Note: GP = Games played; W = Wins; L = Losses; T = Ties; PCT = Winning percentage; GF = Goals for; GA = Goals against [5] Note: * denotes overtime period(s) [6]