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Ontario lake directory

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Search by name or browse Ontario's 13,000+ named lakes and rivers. Every listing links to recorded species, available depth information, thermal regime and fishing-zone regulations. For live conditions and stocking history, open the interactive map.

Ontario lakes: O

273 named waterbodies · page 1 of 3

O'Brian Lake Show on map →
Lake or Pond · FMZ 11 · Township: Burnaby Northern Pike
O'Brien L. 7 Show on map →
Lake or Pond · FMZ 8 · Township: O Brien · 11.9 m max depth Northern Pike, Iowa Darter, Fathead Minnow, Brook Stickleback
O'Brien Lake Show on map →
Stream or River · FMZ 6 · Township: unavailable Northern Pike, Walleye
O'Brien Lake Show on map →
Lake or Pond · FMZ 10 · Township: Porter Northern Pike
O'Brien Lake Show on map →
Lake or Pond · FMZ 15 · Township: Griffith · 11.3 m max depth White Sucker, Brook Trout, Golden Shiner, Rainbow Trout
O'Brien Lake Show on map →
Lake or Pond · FMZ 18 · Township: South Sherbrooke · 16.8 m max depth Yellow Perch, Northern Pike, Smallmouth Bass, Pumpkinseed
O'Brien Lakes Show on map →
Stream or River · FMZ 7 · Township: Vasiloff · 6 m max depth Brook Trout, Northern Redbelly Dace, Fathead Minnow, Brook Stickleback
O'Connell Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable · 8 m max depth White Sucker, Yellow Perch, Northern Pike, Pumpkinseed
O'Connell Lake Show on map →
Lake or Pond · FMZ 8 · Township: Lebel · 5.5 m max depth White Sucker, Yellow Perch, Northern Pike, Brook Trout
O'Dell Lake Show on map →
Stream or River · FMZ 5 · Township: unavailable Northern Pike, Walleye
O'Malley Lake Show on map →
Lake or Pond · FMZ 8 · Township: Fournier · 13.4 m max depth Yellow Perch
O'Meara Lake Show on map →
Lake or Pond · FMZ 7 · Township: O Meara · 22.6 m max depth White Sucker, Yellow Perch, Northern Pike, Lake Whitefish
O'Mearas Creek Show on map →
Stream or River · FMZ 15 · Township: Alice Spottail Shiner, Golden Shiner, Brook Stickleback, Johnny Darter x Tesselated Darter
O'Neil Creek Show on map →
Stream or River · FMZ 7 · Township: Rickaby Northern Pike, Walleye
O'Neil Lake Show on map →
Lake or Pond · FMZ 7 · Township: unavailable · 17.1 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
O'Shaughnessy Lake Show on map →
Lake or Pond · FMZ 15 · Township: Monteagle Brook Trout
O'Shea Lake Show on map →
Lake or Pond · FMZ 11 · Township: Kenny · 11.2 m max depth Yellow Perch, Smallmouth Bass, Pumpkinseed, Rock Bass
O'Sullivan Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable · 45.7 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
O.S.A. Lake Show on map →
Lake or Pond · FMZ 10 · Township: Killarney · 39.7 m max depth Lake Trout, Cisco
Oakhill Lake Show on map →
Lake or Pond · FMZ 15 · Township: Brougham · 16.5 m max depth Northern Redbelly Dace, Bluntnose Minnow
Oak Lake Show on map →
Stream or River · FMZ 4 · Township: unavailable · 32.9 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oak Lake Show on map →
Lake or Pond · FMZ 10 · Township: Viel Brook Trout
Oak Lake Show on map →
Lake or Pond · FMZ 15 · Township: Laxton White Sucker, Smallmouth Bass
Oak Lake Show on map →
Lake or Pond · FMZ 15 · Township: Finlayson · 15 m max depth White Sucker, Northern Redbelly Dace, Common Shiner, Creek Chub
Oak Lake Show on map →
Lake or Pond · FMZ 15 · Township: Methuen White Sucker, Yellow Perch, Walleye, Smallmouth Bass
Oakley Lake Show on map →
Stream or River · FMZ 7 · Township: Naveau Brook Trout
Oastler Lake Show on map →
Lake or Pond · FMZ 15 · Township: Foley · 19 m max depth White Sucker, Yellow Perch, Northern Pike, Smallmouth Bass
Oates Lake Show on map →
Lake or Pond · FMZ 8 · Township: Oates · 3.7 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Obabika Lake Show on map →
Lake or Pond · FMZ 11 · Township: Belfast · 41.1 m max depth White Sucker, Yellow Perch, Northern Pike, Smallmouth Bass
Obabika River Show on map →
Stream or River · FMZ 11 · Township: Clary Northern Pike
Obakamiga Lake Show on map →
Stream or River · FMZ 7 · Township: Cholette · 15.9 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oba Lake Show on map →
Stream or River · FMZ 7 · Township: Simpson · 13.1 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Obashking Lake Show on map →
Lake or Pond · FMZ 11 · Township: Bertram Northern Pike, Walleye, Smallmouth Bass, Largemouth Bass
Obatanga Lake Show on map →
Stream or River · FMZ 7 · Township: Chapais · 8.7 m max depth Northern Pike, Walleye, Lake Whitefish
Obijou River Show on map →
Stream or River · FMZ 0 · Township: Lowther Blacknose Shiner, Logperch, Trout-Perch, Slimy Sculpin
Obikoba Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable · 6 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Obin Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable Yellow Perch, Northern Pike, Walleye, Largemouth Bass
Obiscutay Lake Show on map →
Lake or Pond · FMZ 6 · Township: unavailable Walleye
Oblong Lake Show on map →
Stream or River · FMZ 5 · Township: Kirkup Black Crappie
Oblong Lake Show on map →
Lake or Pond · FMZ 15 · Township: Harburn White Sucker, Yellow Perch, Smallmouth Bass, Lake Trout
Obobka Lake Show on map →
Lake or Pond · FMZ 7 · Township: Raynar Northern Pike, Walleye
Obonga Lake Show on map →
Lake or Pond · FMZ 6 · Township: unavailable · 71.7 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oboshkegan Lake Show on map →
Stream or River · FMZ 7 · Township: Oboshkegan Northern Pike, Walleye
Obushkong Lake Show on map →
Lake or Pond · FMZ 8 · Township: Van Hise · 4.6 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Ochik Lake Show on map →
Lake or Pond · FMZ 8 · Township: Ossin · 19 m max depth White Sucker, Yellow Perch, Northern Pike, Iowa Darter
October Lake Show on map →
Lake or Pond · FMZ 8 · Township: Heenan · 11.3 m max depth Yellow Perch, Northern Pike, Lake Whitefish, Suckers
Octopus Lake Show on map →
Stream or River · FMZ 5 · Township: unavailable · 18.5 m max depth White Sucker, Yellow Perch, Northern Pike, Cisco
Octopus Lake Show on map →
Lake or Pond · FMZ 7 · Township: Houck Northern Pike, Walleye
Odawbi Lake Show on map →
Stream or River · FMZ 10 · Township: Nebonaionquet · 21.9 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
ODell L. Show on map →
Lake or Pond · FMZ 4 · Township: Skey · 7 m max depth Brook Trout, Northern Redbelly Dace, Brook Stickleback, Northern Pearl Dace
Oderkirk Lake Show on map →
Lake or Pond · FMZ 11 · Township: Lyman · 15 m max depth Yellow Perch, Northern Pike, Pumpkinseed, Rock Bass
Odiekirk L. Show on map →
Lake or Pond · FMZ 15 · Township: Butt · 12 m max depth White Sucker, Yellow Perch, Northern Redbelly Dace, Blacknose Shiner
Odin Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable · 10.5 m max depth Yellow Perch, Northern Pike, Walleye, Rock Bass
Odlum Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable · 15 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Of Clouds, L. Show on map →
Lake or Pond · FMZ 16 · Township: Collingwood · 4.3 m max depth Brook Trout
Off Lake Show on map →
Lake or Pond · FMZ 5 · Township: Potts White Sucker, Yellow Perch, Northern Pike, Walleye
Ogahalla Lake Show on map →
Lake or Pond · FMZ 7 · Township: Goodwin White Sucker, Yellow Perch, Northern Pike, Walleye
Oganek Lake Show on map →
Stream or River · FMZ 7 · Township: Abraham · 20.1 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Ogani Lake Show on map →
Lake or Pond · FMZ 4 · Township: unavailable · 4.1 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Ogasiwi Lake Show on map →
Lake or Pond · FMZ 7 · Township: Bader · 20 m max depth White Sucker, Northern Pike, Walleye, Cisco
Ogas Lake Show on map →
Stream or River · FMZ 10 · Township: Redsky · 42.1 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Ogden Lake Show on map →
Lake or Pond · FMZ 15 · Township: Croft · 9 m max depth White Sucker, Yellow Perch, Largemouth Bass
Ogidaki Lake Show on map →
Lake or Pond · FMZ 10 · Township: Marne · 13 m max depth Brook Trout, Rock Bass, Creek Chub
Ogoki Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable White Sucker, Yellow Perch, Northern Pike, Walleye
Ogoki River Show on map →
Lake or Pond · FMZ 2 · Township: unavailable Yellow Perch, Northern Pike, Walleye, Brook Trout
OHara P. Show on map →
Lake or Pond · FMZ 18 · Township: Madoc · 2 m max depth White Sucker, Brook Trout, Northern Redbelly Dace, Fathead Minnow
Ohlmann Lake Show on map →
Lake or Pond · FMZ 18 · Township: Miller Northern Pike, Largemouth Bass
Okahan Lake Show on map →
Lake or Pond · FMZ 15 · Township: White Brook Trout
Okanse Lake Show on map →
Lake or Pond · FMZ 4 · Township: Honeywell · 12 m max depth Yellow Perch, Northern Pike, Walleye, Cisco
Okawakenda Lake Show on map →
Lake or Pond · FMZ 8 · Township: Churchill · 21.9 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oke Lake Show on map →
Lake or Pond · FMZ 8 · Township: Oke · 3 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Okiniada Lake Show on map →
Lake or Pond · FMZ 10 · Township: Donovan · 32.9 m max depth Brook Trout
Okoko Lake Show on map →
Stream or River · FMZ 7 · Township: Mcdowell · 14.6 m max depth White Sucker, Northern Pike, Walleye, Lake Whitefish
Old Baldy L. Show on map →
Lake or Pond · FMZ 10 · Township: Raimbault Brook Trout
Old Bill Lake Show on map →
Lake or Pond · FMZ 11 · Township: Rorke · 5.6 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oldcamp Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable · 26.4 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Old Man Lake Show on map →
Stream or River · FMZ 5 · Township: unavailable White Sucker, Yellow Perch, Northern Pike, Walleye
Old Man Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable · 26 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Oldman Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable Northern Pike, Walleye
Old Man Lake Show on map →
Lake or Pond · FMZ 10 · Township: Vibert · 28.8 m max depth White Sucker, Brook Trout, Northern Redbelly Dace, Common Shiner
Old Man Lake Show on map →
Lake or Pond · FMZ 8 · Township: Clifford · 6.7 m max depth Brook Stickleback
Old Mans Lake Show on map →
Lake or Pond · FMZ 15 · Township: Spence · 8.8 m max depth White Sucker, Yellow Perch, Smallmouth Bass, Pumpkinseed
Old Shoes Lake Show on map →
Lake or Pond · FMZ 2 · Township: unavailable · 17.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Old Woman Lake Show on map →
Lake or Pond · FMZ 10 · Township: Way-White · 9.1 m max depth Brook Trout, Northern Redbelly Dace, Fathead Minnow, Creek Chub
Olga Lake Show on map →
Stream or River · FMZ 7 · Township: unavailable · 15.6 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Olie Lake Show on map →
Stream or River · FMZ 7 · Township: unavailable Northern Pike
Olier Lake Show on map →
Lake or Pond · FMZ 11 · Township: Yates · 23.5 m max depth Northern Pike, Walleye, Lake Whitefish, Cisco
Olifaunt Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable White Sucker, Yellow Perch, Northern Pike, Walleye
Olinyk L. 21 Show on map →
Lake or Pond · FMZ 10 · Township: Olinyk · 16 m max depth Yellow Perch, Brook Trout, Lake Trout, Common Shiner
Olive Lake Show on map →
Lake or Pond · FMZ 11 · Township: Olive · 16.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye
Olive Lake Show on map →
Lake or Pond · FMZ 15 · Township: Canisbay Yellow Perch, Pumpkinseed, Brown Bullhead, Creek Chub
Oliver Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable Northern Pike
Oliver Lake Show on map →
Lake or Pond · FMZ 6 · Township: Scoble · 38.1 m max depth Northern Pike, Walleye, Smallmouth Bass, Lake Trout
Oliver Lake Show on map →
Lake or Pond · FMZ 15 · Township: Mckellar · 15 m max depth White Sucker, Yellow Perch, Northern Pike, Smallmouth Bass
Oliver Lake Show on map →
Lake or Pond · FMZ 15 · Township: Head Brook Trout
Olmstead Lake Show on map →
Lake or Pond · FMZ 11 · Township: Olrig · 18.3 m max depth Yellow Perch, Brook Trout, Lake Chub
Olmstead Lake Show on map →
Lake or Pond · FMZ 15 · Township: Ross · 32 m max depth Yellow Perch, Northern Pike, Smallmouth Bass, Pumpkinseed
Olsen L. 13 Show on map →
Lake or Pond · FMZ 10 · Township: Olsen · 13.3 m max depth Brook Trout, Northern Redbelly Dace
Olsen L. 27 Show on map →
Lake or Pond · FMZ 10 · Township: Olsen · 30 m max depth Rock Bass, Fathead Minnow, Golden Shiner
Olsen Lake Show on map →
Lake or Pond · FMZ 5 · Township: unavailable · 5.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye