Best channel catfish lakes in Ontario
26 Ontario waters hold channel catfish, 26 mapped with real state-agency depth surveys. Ranked below by size and depth-data quality — open any water to see exactly where to fish it: depth contours, scored spots with plain-English reasons, seasonal windows and bait picks. Scent-driven bottom feeder. Holes, channels and inflows — best after dark.
- Lake Simcoe — 135 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Sturgeon Lake — 35 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Sauger
- Sparrow Lake — 40 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Muskrat Lake — 210 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Black Donald Lake — 140 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Gloucester Pool — 90 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Dalrymple Lake — 30 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Bright Lake — 30 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Calabogie Lake — 80 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Gibson Lake — 40 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Lake Dore — 70 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Grand River section — 10 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Mink Lake — 39 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Lake St. John — 20 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Blackstone Harbour — 62 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Norway Lake — 125 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Woods Bay — 39 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Dean Lake — 40 ft max · survey depth data · Smallmouth Bass, Walleye, Northern Pike, Bluegill
- Tea Lake — 56 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Moon River Bay — 23 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Little Lake — 15 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Jacks Lake — 5 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern Pike
- Mill Pond — 10 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Bond Lake — 105 ft max · survey depth data · Northern Pike, Channel Catfish, Brook Trout, Pumpkinseed
- Whitefish River — 23 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
…plus 1 more Ontario waters holding channel catfish.
When to fish channel catfish in Ontario
- Spring 3–12 ft — Warm inflows and shallow mud flats after rain.
- Summer 8–25 ft — Deep holes by day; cats roam shallow flats to feed at night.
- Fall 10–30 ft — Fish concentrate in river/creek channels and deeper holes.
- Winter 20–40 ft — Stacked in the deepest holes; slow natural baits.
Also in Ontario: best largemouth bass lakes · best smallmouth bass lakes · best walleye lakes · best white bass lakes · best sauger lakes · best northern pike lakes · best crappie lakes · best bluegill lakes · best rainbow trout lakes · best muskellunge lakes · best yellow perch lakes · best freshwater drum lakes · best common carp lakes · best longnose gar lakes · best chinook salmon lakes · best coho salmon lakes · best lake trout lakes · best brown trout lakes · best brook trout lakes · best landlocked salmon lakes · best lake whitefish lakes · best burbot lakes · best rock bass lakes · best white perch lakes · best cisco (lake herring) lakes · best splake lakes · best pumpkinseed lakes · best brown bullhead lakes · best lake sturgeon lakes
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