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Big Grassy River

🌡️ Thermal regime Cool-water
📋 Regulations FMZ 5 →

Fish species recorded here

White Sucker Yellow Perch Northern Pike Walleye Smallmouth Bass Pumpkinseed Lake Whitefish Cisco Rock Bass Blacknose Shiner Brown Bullhead Iowa Darter Fathead Minnow Golden Shiner Brook Stickleback Burbot Johnny Darter x Tesselated Darter Logperch Trout-Perch Mimic Shiner Longnose Dace Emerald Shiner Blacknose Dace Black Crappie Muskellunge Shorthead Redhorse Ninespine Stickleback Rainbow Smelt Lake Sturgeon Sauger Tadpole Madtom Sand Shiner Quillback

Species come from MNRF survey records — absence of a record doesn't guarantee absence of the fish.

Open Big Grassy 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.