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.

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Ontario lakes: O

273 named waterbodies · page 2 of 3

Olsen Lake Show on map →

Lake or Pond · FMZ 7 · Township: unavailable Northern Pike

Olver L. (LeCaron L. 11) Show on map →

Lake or Pond · FMZ 10 · Township: Lecaron · 12 m max depth Brook Trout

Olympia Lake Show on map →

Lake or Pond · FMZ 5 · Township: unavailable · 4 m max depth Yellow Perch, Northern Pike

Olympic Lake Show on map →

Lake or Pond · FMZ 10 · Township: Chappise · 13.5 m max depth White Sucker, Yellow Perch, Northern Pike, Lake Whitefish

Olympus Lake Show on map →

Lake or Pond · FMZ 10 · Township: Nicholas Lake Trout

Ombabika River Show on map →

Stream or River · FMZ 6 · Township: unavailable Yellow Perch, Northern Pike, Walleye, Longnose Sucker

Omeme Lake Show on map →

Lake or Pond · FMZ 5 · Township: unavailable Yellow Perch, Northern Pike, Walleye, Lake Whitefish

Ompa Lake Show on map →

Lake or Pond · FMZ 10 · Township: Hembruff · 25.6 m max depth White Sucker, Northern Redbelly Dace, Brown Bullhead, Fathead Minnow

Onagun Lake Show on map →

Lake or Pond · FMZ 15 · Township: Dickson Brook Trout

Onakawana River Show on map →

Stream or River · FMZ 8 · Township: Hamlet Brook Trout

Onamakawash L. Show on map →

Lake or Pond · FMZ 2 · Township: unavailable Yellow Perch, Northern Pike, Walleye, Lake Trout

Onaman Lake Show on map →

Lake or Pond · FMZ 7 · Township: unavailable · 19 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Onaping Lake Show on map →

Lake or Pond · FMZ 10 · Township: Onaping · 53.3 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

One Horse Lake Show on map →

Lake or Pond · FMZ 10 · Township: Chesley Additional · 8.2 m max depth White Sucker, Yellow Perch, Creek Chub

One Island L. Show on map →

Lake or Pond · FMZ 15 · Township: Havelock White Sucker, Yellow Perch, Brook Trout, Fathead Minnow

One Island Lake Show on map →

Stream or River · FMZ 4 · Township: unavailable White Sucker, Yellow Perch, Northern Pike, Lake Trout

One Island Lake Show on map →

Stream or River · FMZ 7 · Township: unavailable · 12.8 m max depth White Sucker, Brook Trout, Northern Redbelly Dace, Blacknose Shiner

One Mile L. Show on map →

Lake or Pond · FMZ 5 · Township: unavailable Smallmouth Bass

One Mile Lake Show on map →

Lake or Pond · FMZ 4 · Township: Ignace · 7 m max depth White Sucker

One Otter Lake Show on map →

Stream or River · FMZ 7 · Township: unavailable · 4.5 m max depth White Sucker, Northern Pike, Walleye

Onepine Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable · 15 m max depth White Sucker, Northern Pike, Walleye, Lake Trout

One Shot Lake Show on map →

Stream or River · FMZ 7 · Township: unavailable · 2 m max depth White Sucker, Yellow Perch, Northern Pike, Blacknose Shiner

Oneside Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable Northern Pike, Walleye, Lake Whitefish

Oneside Lake Show on map →

Lake or Pond · FMZ 15 · Township: Murchison Brook Trout, Northern Redbelly Dace, Fathead Minnow, Golden Shiner

Onnie Lake Show on map →

Lake or Pond · FMZ 4 · Township: Mulcahy · 26 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Onwatin Lake Show on map →

Lake or Pond · FMZ 10 · Township: Capreol · 5.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Oooowee Sahkaheekahn/McInnes Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable Lake Trout

Opalescent Lake Show on map →

Lake or Pond · FMZ 15 · Township: Stratton White Sucker, Smallmouth Bass, Pumpkinseed, Rock Bass

Opal L. Show on map →

Lake or Pond · FMZ 16 · Township: Holland White Sucker, Yellow Perch, Northern Pike, Brook Trout

Opapimiskan Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable White Sucker, Northern Pike, Walleye, Lake Whitefish

Opasatika L. 4 Show on map →

Lake or Pond · FMZ 8 · Township: Opasatika · 6.7 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opasatika L. 14 Show on map →

Lake or Pond · FMZ 8 · Township: Opasatika · 6.1 m max depth Yellow Perch, Northern Pike, Golden Shiner

Opasatika L. 15 Show on map →

Lake or Pond · FMZ 8 · Township: Opasatika · 15.8 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opasatika L. 16 Show on map →

Lake or Pond · FMZ 8 · Township: Opasatika · 4.6 m max depth Yellow Perch, Northern Pike

Opasatika Lake Show on map →

Lake or Pond · FMZ 8 · Township: Opasatika · 11 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opechee Boys Lake Show on map →

Lake or Pond · FMZ 11 · Township: Sisk · 13.7 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opechee Lake Show on map →

Lake or Pond · FMZ 11 · Township: Sisk · 9.8 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opeepeesway Lake Show on map →

Lake or Pond · FMZ 8 · Township: Huffman · 14 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opeepeesway River Show on map →

Stream or River · FMZ 8 · Township: Marion Northern Pike, Walleye

Openshaw Lake Show on map →

Lake or Pond · FMZ 4 · Township: unavailable · 4 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opeongo Lake Show on map →

Lake or Pond · FMZ 15 · Township: Bower · 49.4 m max depth White Sucker, Yellow Perch, Brook Trout, Smallmouth Bass

Opeongo River Show on map →

Stream or River · FMZ 15 · Township: Preston Brook Trout, Smallmouth Bass, Lake Trout, Lake Whitefish

Opichuan Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable · 27 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Opikeigen Lake Show on map →

Unknown · FMZ 2 · Township: unavailable Northern Pike, Walleye, Lake Whitefish

Opikinimika Lake Show on map →

Stream or River · FMZ 10 · Township: Moffat Brook Trout

Opikinimika River Show on map →

Stream or River · FMZ 8 · Township: Miramichi Northern Pike, Walleye, Lake Whitefish

Opimika Lake Show on map →

Lake or Pond · FMZ 11 · Township: La Salle · 22 m max depth White Sucker

Opinicon Lake Show on map →

Lake or Pond · FMZ 18 · Township: South Crosby · 10.7 m max depth White Sucker, Yellow Perch, Northern Pike, Smallmouth Bass

Opinnagau Lake Show on map →

Lake or Pond · FMZ 3 · Township: unavailable White Sucker, Northern Pike, Walleye, Lake Whitefish

Opinnagau River Show on map →

Stream or River · FMZ 1 · Township: unavailable Brook Trout

Oram Lake Show on map →

Lake or Pond · FMZ 15 · Township: Preston · 20.7 m max depth White Sucker, Yellow Perch, Northern Pike, Brook Trout

Ord Lake Show on map →

Stream or River · FMZ 4 · Township: unavailable · 8.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Organ Lake Show on map →

Lake or Pond · FMZ 7 · Township: unavailable Northern Pike

Oriana Lake Show on map →

Lake or Pond · FMZ 5 · Township: unavailable White Sucker, Yellow Perch, Northern Pike, Walleye

Orient Lake Show on map →

Lake or Pond · FMZ 11 · Township: Mcauslan · 18.3 m max depth White Sucker, Brook Trout, Northern Redbelly Dace, Finescale Dace

Oriole Lake Show on map →

Lake or Pond · FMZ 15 · Township: Blithfield · 19.2 m max depth White Sucker, Pumpkinseed, Lake Trout, Fathead Minnow

Orkney Lake Show on map →

Lake or Pond · FMZ 8 · Township: Orkney White Sucker, Northern Pike, Walleye

Orley Lake Show on map →

Lake or Pond · FMZ 15 · Township: Sherborne Splake

Orono Creek Show on map →

Stream or River · FMZ 17 · Township: Clarke White Sucker, Brook Trout, Northern Redbelly Dace, Blacknose Shiner

Orono Lake Show on map →

Lake or Pond · FMZ 2 · Township: unavailable · 6.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Orphan Lake Show on map →

Lake or Pond · FMZ 8 · Township: Yarrow · 6.1 m max depth Northern Pike

Orr Lake Show on map →

Lake or Pond · FMZ 16 · Township: Flos · 3 m max depth White Sucker, Yellow Perch, Northern Pike, Smallmouth Bass

Orth Lake Show on map →

Lake or Pond · FMZ 6 · Township: unavailable Walleye

Osaquan Lake Show on map →

Lake or Pond · FMZ 5 · Township: Osaquan · 3.2 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Osawin Lake Show on map →

Stream or River · FMZ 7 · Township: unavailable Northern Pike

Osawin River Show on map →

Stream or River · FMZ 7 · Township: unavailable · 14.5 m max depth White Sucker, Yellow Perch, Northern Pike, Lake Whitefish

Osawomick Lake Show on map →

Lake or Pond · FMZ 10 · Township: Morin Brook Trout

Osborne Lake Show on map →

Lake or Pond · FMZ 10 · Township: Wells Yellow Perch, Smallmouth Bass

Osborne Lake Show on map →

Lake or Pond · FMZ 15 · Township: Ballantyne · 13.7 m max depth White Sucker, Yellow Perch, Smallmouth Bass, Common Shiner

Osbourne Lake Show on map →

Lake or Pond · FMZ 10 · Township: Kitchener · 10 m max depth White Sucker, Lake Trout, Northern Redbelly Dace, Fathead Minnow

Oscar Lake Show on map →

Lake or Pond · FMZ 10 · Township: Patton · 20.8 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Oscar Lake Show on map →

Lake or Pond · FMZ 8 · Township: Chewett · 6.4 m max depth Yellow Perch, Brook Trout

Oscar Lake Show on map →

Lake or Pond · FMZ 8 · Township: Oscar White Sucker, Yellow Perch, Northern Pike, Walleye

Osemigwemowin Lake Show on map →

Lake or Pond · FMZ 6 · Township: unavailable · 21 m max depth White Sucker, Yellow Perch, Northern Pike, Spottail Shiner

Oshawa Creek Show on map →

Stream or River · FMZ 17 · Township: Whitby White Sucker, Brook Trout, Smallmouth Bass, Pumpkinseed

Oshawong Lake Show on map →

Lake or Pond · FMZ 10 · Township: Marshay · 25.9 m max depth Northern Pike, Lake Trout

Oshkegami Lake Show on map →

Lake or Pond · FMZ 10 · Township: Beulah · 8.5 m max depth Yellow Perch, Northern Pike

Osinawi Lake Show on map →

Lake or Pond · FMZ 5 · Township: Mccaul · 10 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Oskabukuta Lake Show on map →

Stream or River · FMZ 7 · Township: unavailable · 9.4 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Oskawe Lake Show on map →

Lake or Pond · FMZ 6 · Township: unavailable · 25 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Osler Lake Show on map →

Lake or Pond · FMZ 15 · Township: Osler White Sucker, Brook Trout, Lake Trout

Osprey Lake Show on map →

Lake or Pond · FMZ 5 · Township: unavailable · 24 m max depth White Sucker, Yellow Perch, Blacknose Shiner, Iowa Darter

Osprey Lake Show on map →

Lake or Pond · FMZ 15 · Township: Dickson Brook Trout

Ossin L. 797747 Show on map →

Lake or Pond · FMZ 8 · Township: Ossin · 16.5 m max depth Yellow Perch, Fathead Minnow

Ossin L. 820695 Show on map →

Lake or Pond · FMZ 8 · Township: Ossin · 2.6 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Ostrum Lake Show on map →

Lake or Pond · FMZ 4 · Township: unavailable · 4.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Oswego Creek Show on map →

Stream or River · FMZ 16 · Township: Seneca White Sucker, Yellow Perch, Northern Pike, Walleye

Otakus Lake Show on map →

Stream or River · FMZ 5 · Township: Devonshire Northern Pike, Walleye

Otasawian River Show on map →

Stream or River · FMZ 3 · Township: Mulloy Northern Pike, Walleye, Brook Trout, Johnny Darter x Tesselated Darter

Otatakan Lake Show on map →

Lake or Pond · FMZ 4 · Township: unavailable · 8.5 m max depth White Sucker, Yellow Perch, Northern Pike, Walleye

Other Man Lake Show on map →

Lake or Pond · FMZ 5 · Township: unavailable White Sucker, Northern Pike, Walleye, Smallmouth Bass

Otherside Lake Show on map →

Lake or Pond · FMZ 15 · Township: Murchison Brook Trout, Northern Redbelly Dace, Fathead Minnow, Brook Stickleback

Otisse Lake Show on map →

Lake or Pond · FMZ 7 · Township: Strey Brook Trout, Lake Trout

Otisse Lake Show on map →

Lake or Pond · FMZ 8 · Township: Powell · 12.2 m max depth White Sucker, Northern Pike, Walleye, Brook Trout

Otonabee River Show on map →

Stream or River · FMZ 17 · Township: Douro White Sucker, Yellow Perch, Northern Pike, Walleye

Otter Creek Show on map →

Stream or River · FMZ 16 · Township: Blanshard White Sucker, Smallmouth Bass, Pumpkinseed, Rock Bass

Otter Creek Show on map →

Stream or River · FMZ 16 · Township: Carrick White Sucker, Brook Trout, Rock Bass, Northern Redbelly Dace

Otter Creek Show on map →

Stream or River · FMZ 18 · Township: Elmsley Pumpkinseed, Brown Bullhead, Largemouth Bass, Banded Killifish

Otterhead Lake Show on map →

Lake or Pond · FMZ 15 · Township: Hindon Splake

Otter L. Show on map →

Lake or Pond · FMZ 15 · Township: Hagerman · 15.2 m max depth White Sucker, Yellow Perch, Brook Trout, Northern Redbelly Dace