Fish species recorded here
White Sucker
Brook Trout
Lake Whitefish
Northern Redbelly Dace
Brook Stickleback
Finescale Dace
Lake Chub
Longnose Sucker
Species come from MNRF survey records — absence of a record doesn't guarantee absence of the fish.
Open Duff 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.