St. Mary Reservoir

St. Mary Reservoir is a lake in southern Alberta near Cardston, popular with anglers for walleye and northern pike fishing. Open May 8 to Mar. 15; bait is allowed. Limits (subarea PP1): walleye — 3 over 50 cm; northern pike — 3 over 63 cm; burbot — 10 fish; lake whitefish — 10 fish.