Species › North America · Freshwater › Lake Trout

Freshwater

Lake Trout

Salvelinus namaycush · Laker, Mackinaw, Gray trout

Water temp
46–57°F
Peak season
Dec–Feb, Apr–May
Best light
Daytime
IGFA record
72 lb (32.65 kg)
Lake Trout (Lake trout fishes salvelinus namaycush.jpg)

Photo: Knepp Timothy, U.S. Fish and Wildlife Service · Public domain · via Wikimedia Commons

Overview

Lake trout are long, heavy-bodied char with a gray-green to dark olive body covered in pale cream spots, a deeply forked tail and a large head and mouth; spawning fish and some strains show orange fins with white edges. They are native to the glaciated lakes of Canada, Alaska and the northern US from New England through the Great Lakes to Montana, and have been stocked across the Rockies, where they grow enormous in reservoirs like Flaming Gorge and Blue Mesa. Fish of 5–15 lb are standard and the all-tackle record is 72 lb.

Lakers are the slowest-growing, longest-lived freshwater game fish in North America, maturing in six to ten years and living past forty in the far north, which makes big fish easy to overharvest. They need water below about 55 °F (13 °C) and high oxygen, so they spend summer deep over humps and basins eating ciscoes, smelt, whitefish and sculpins, then move shallow in fall to spawn on rocky reefs and stay near the surface under the ice and at ice-out. Their size, stamina and the remote places they live give lake trout a mystique shared by few other fish.

Typical size3–10 lb (1.4–4.5 kg); 20–30 in
Trophy25 lb+ in the lower 48; 40 lb+ in the Canadian north
Table fareGood — rich and oily, best smoked; lean northern fish are excellent fresh

Where & when

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Peak bites come at ice-out (April–May in most of the US, June in the far north) and through the ice in January–March, when fish are shallow; summer fishing is deep and steady, and many waters close in October–November to protect spawners.

How to catch

Vertical jiggingHover over humps, saddles and basin edges in 40–120 feet and jig a 1–3 oz tube jig, soft-plastic swimbait or jigging spoon with sharp lifts and controlled drops. Watch the sonar; lakers rise to inspect and hit when the lure stops or falls.
Downrigger trollingTroll large spoons, flasher-and-fly rigs or 5–7 inch plugs at 1.8–2.5 mph just above the thermocline or within a few feet of bottom, using downriggers or wire line. Work the edges of structure and bait schools marked on sonar.
Ice fishingThrough the ice, jig white tube jigs, airplane jigs or spoons tipped with a strip of cisco from 20 to 80 feet, with a tip-up and a live or dead smelt set nearby. Lakers roam, so stay mobile and keep an eye on the flasher.
Casting at ice-outFor a few weeks after ice-out, lake trout feed near the surface along rocky shorelines and river mouths, and shore or boat anglers can cast spoons, jerkbaits and big streamers with ordinary tackle. Early morning and overcast days are best.

Gear

Rod7'–8' medium-heavy spinning or casting for jigging; 8'–9' trolling rod
Reel4000 spinning or line-counter level-wind
Line20–30 lb braid with a 15–20 lb fluorocarbon leader; 30 lb braid or wire for trolling

Lures

Tube jigsLarge soft-plastic swimbaitsJigging spoonsHeavy trolling spoonsFlasher-and-fly or plug rigs

Baits

Ciscoes or smelt (dead or strips)Sucker meatLive minnows (where legal)

Regulations

A freshwater license and often a trout stamp are required. Lake trout limits are typically low, with slot or protected sizes on trophy waters, seasonal closures during the fall spawn and special rules on the Great Lakes; check the water-specific regulations.

Records

IGFA all-tackle world record: 72 lb (32.65 kg) — Great Bear Lake, Northwest Territories, Canada, 1995 (Lloyd Bull). State and regional records are kept by each fish & wildlife agency.

Frequently asked

How deep do lake trout live?

It depends on the season. In summer they hold wherever the water is 45–55 °F (7–13 °C), often 50–150 feet down over humps and basins. At ice-out, under the ice and during the fall spawn they move into 10–40 feet and even the top few feet of water, which is when shore anglers get their chance.

How old is a 30 lb lake trout?

In productive southern waters like Flaming Gorge a 30 lb fish may be 15–20 years old, but in the cold, sterile lakes of northern Canada the same fish could be 40 to 60 years old. That slow growth is why trophy lakers are so vulnerable to harvest and why most big-fish waters now encourage release.

Bite forecast — Lake Trout

Recent catches

Posted by anglers on the live map, filtered to Lake Trout.

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