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Ontario fishing guide

Brook Trout

Brook Trout fishing guide

Habitat, seasonal techniques & recorded Ontario lakes

Find lakes with Brook Trout →

A native char, not a true trout, with distinctive worm-like markings on its back and white-edged fins.

Fishing patterns describe when and how fish may feed, not when fishing is legally open. Check zone regulations and waterbody exceptions before you fish.

🌡️ Preferred water temp 10–16°C (50–61°F) — needs cold, oxygen-rich water and struggles above about 20°C.
⏰ Best time to catch Ice-out through early summer, then again in fall before spawning; avoid the summer heat.

Brook Trout habitat and preferred water temperature

Cold, clean creeks, beaver ponds, spring ponds and Shield lakes; never far from cold water and cover.

Best time to catch Brook Trout

Ice-out through early summer, then again in fall before spawning; avoid the summer heat.

Brook Trout fishing techniques by season

Spring

Ice-out cruisers patrol shorelines and inflows — small spinners and worms.

Summer

Streams: pocket water and undercut banks; lakes: deep, near springs and inlets.

Fall

Aggressive and brilliantly coloured pre-spawn — most seasons close Sep 30.

Winter

Stocked-lake ice fishing where open: small spoons and worms in 1–4 m.

Best lures for Brook Trout

Small spinners and spoons, worms, flies; light line and small hooks.

Lakes with recorded Brook Trout

A selection of larger named waterbodies from the survey records. Open a profile for lake details and regulations, or see its location on the map.

Open the map and filter by Brook Trout to see every Ontario waterbody where it's been recorded, with depth, regulations and live conditions for each one.