🌡️ Thermal regime
Cool-water
📋 Regulations
FMZ 5 →
Fish species recorded here
White Sucker
Yellow Perch
Northern Pike
Walleye
Pumpkinseed
Cisco
Blacknose Shiner
Iowa Darter
Golden Shiner
Brook Stickleback
Bluntnose Minnow
Mottled Sculpin
Shorthead Redhorse
Species come from MNRF survey records — absence of a record doesn't guarantee absence of the fish.
Open Rosina Lake on the interactive map → for live weather, water levels, solunar times and full stocking history. Always confirm seasons, limits and sanctuaries in the official Ontario Fishing Regulations Summary.