1970–71 IHL season

The 1970–71 IHL season was the 26th season of the International Hockey League, a North American minor professional league. Seven teams participated in the regular season, and the Port Huron Flags won the Turner Cup.

Quarterfinals

 * Port Huron Flags - Muskegon Mohawks 4:2 on series
 * Des Moines Oak Leafs - Fort Wayne Komets 4:1 on series
 * Dayton Gems - Flint Generals 4:3 on series

Semifinals
The semifinals were a round-robin with the Port Huron Flags, Des Moines Oak Leafs, and the Dayton Gems competing. The Flags and Oak Leafs advanced to the finals.


 * Des Moines - Dayton 4:2
 * Port Huron - Des Moines 6:3
 * Dayton - Port Huron 9:5
 * Des Moines - Dayton 5:1

Final

 * Port Huron Flags - Des Moines Oak Leafs 4:2 on series