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Ontario Fish Finder
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Ontario lake directory

Find your lake

Your next day on the water

Find water for the fish you want.

Search Ontario’s named lakes and rivers by name, recorded species, or fishing zone. For live conditions and stocking history, open the interactive map.

Recorded species are survey observations, not a guarantee of a catch. Missing area and depth values sort after known measurements.

Ontario lakes: O

54 matching named waterbodies · Page 1 of 1

Zone 15Starts with O Sort: Name A–ZClear all

Showing 1–54 of 54 results. Lake index snapshot: Jul 15, 2026.

O'Mearas Creek

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Stream or River · Alice Township

Fishing zone
FMZ 15 →
Maximum depth
Not recorded
Surface area
Not recorded
Water habitat
Warm-water
Recorded species Spottail ShinerGolden ShinerBrook SticklebackJohnny Darter x Tesselated Darter

Oakhill Lake

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Lake or Pond · Brougham Township

Fishing zone
FMZ 15 →
Maximum depth
16.5 m
Surface area
14.9 ha
Water habitat
Cold-water
Recorded species Northern Redbelly DaceBluntnose Minnow

Oak Lake

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Lake or Pond · Finlayson Township

Fishing zone
FMZ 15 →
Maximum depth
15.0 m
Surface area
14.5 ha
Water habitat
Cold-water
Recorded species White SuckerNorthern Redbelly DaceCommon ShinerCreek Chub

Otter Lake

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Lake or Pond · Head Township

Fishing zone
FMZ 15 →
Maximum depth
2.1 m
Surface area
20.6 ha
Water habitat
Cold-water
Recorded species White SuckerFathead MinnowCreek ChubNorthern Pearl Dace