Ya the Hex's are starting here too. Saw a few duns in the afternoon and the surface was littered with spent spinners in the evening. Also saw a couple of Callibaetis in one section of the lake. Neat patterning on their wings.
Hexagenia limbata dun - collected from Mink Lake, MB June 12th
Callibaetis ferrugineus spinners - collected from Mink Lake, MB June 12th