🌡️ Thermal regime
Unknown-water
📋 Regulations
FMZ 18 →
Fish species recorded here
White Sucker
Yellow Perch
Northern Pike
Walleye
Smallmouth Bass
Pumpkinseed
Rock Bass
Brown Bullhead
Golden Shiner
Logperch
Mimic Shiner
Carps and Minnows
Black Crappie
Common Carp
Suckers
Sunfishes
Moxostoma sp.
Longnose Gar
Greater Redhorse
Ameiurus sp.
Species come from MNRF survey records — absence of a record doesn't guarantee absence of the fish.
Open Castor River 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.