Fish species recorded here
White Sucker
Yellow Perch
Northern Pike
Walleye
Smallmouth Bass
Pumpkinseed
Lake Whitefish
Cisco
Rock Bass
Brown Bullhead
Common Shiner
Spottail Shiner
Burbot
Bluntnose Minnow
Logperch
Trout-Perch
Longnose Sucker
Rainbow Trout
Emerald Shiner
Shorthead Redhorse
Rainbow Smelt
Blackchin Shiner
Common Carp
Lake Sturgeon
Silver Redhorse
Bowfin
Sea Lamprey
Species come from MNRF survey records — absence of a record doesn't guarantee absence of the fish.
Open Rock 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.