Ice angler in a red flotation suit lifting a lake trout from an Ontario ice hole
Cold, clear and deep

Ontario Lake Trout

Deep-water power in summer, shallow action in spring and hard-water fishing in winter.

Ontario record: 63.12 lb
The Ontario water

Ontario record: 63.12 lb

With white and grey markings, lake trout look perfectly suited to cold water. They live in clear, deep lakes across much of Ontario, including the Great Lakes and many northern inland waters.

During summer heat, deep trolling and vertical jigging are dependable methods. Spoons, plugs and large jigs reach fish near deep structure, suspended baitfish and sharp breaks. Strong tackle helps control a powerful fish while reducing fight time.

Soon after ice-out, lake trout may roam shallow shorelines and points. Casting or flat-line trolling can bring fast action before warming water pushes fish deeper.

Lake trout rising through deep clear water toward a white jig
Lake trout rising through deep clear water toward a white jig.
FIELD NOTE

A classic Ontario ice fish

When safe ice arrives, anglers jig for lake trout over deep water. Electronics help locate suspended fish, but lake trout can move quickly through the water column. Check ice thickness often, carry safety equipment and follow winter seasons and limits for the lake you fish.

Watch Ontario fishing

Two videos. One next-trip idea.

LodgeStream

See lodges, lakes, boats and cabins from across Ontario.

Dave Mercer: Heavy-Cover Bass

Techniques for fishing weeds and thick largemouth cover.

Quick answers

Ontario fishing FAQ

How deep are lake trout in summer?

They often move into cold deep water, though exact depth depends on temperature, oxygen and baitfish.

Can I catch lake trout through the ice?

Yes. Many Ontario lakes have winter lake trout seasons, but dates and rules vary by fishing zone and lake.