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Lake Trout

Lake Trout

Lake Trout are the largest members of the char family and can live over 25 years, reaching massive sizes exceeding 30-50 pounds. In Wyoming, they are not native but have been successfully introduced to several major water bodies.

These apex predators are highly effective piscivorous fish.

Scientific Name: Salvelinus namaycush

Also known as mackinaw, lake char

Physical Characteristics:
  • Largest members of the char family, can reach massive sizes exceeding 30-50 pounds.

What to know

Habitat Distribution

  • Typically found at depths of 50-200+ feet depending on water temperature.
  • In Wyoming's southern waters, Lake Trout typically inhabit depths over 200 feet during summer months to stay in preferred temperature zones.

Key Locations

  • Flaming Gorge Reservoir, Jackson Lake, Yellowstone Lake, Buffalo Bill Reservoir, and various high mountain lakes in the Beartooth Mountains.
  • Flaming Gorge Reservoir is particularly famous for trophy Lake Trout.
  • For Flaming Gorge Reservoir specifically, target main channel flats and points in 50-100 feet of water.

Specific Spots

  • Fish shorelines adjacent to deep water drop-offs.
  • Target main channel flats and points.

Lake Trout FAQ

Answers from onWater's species guide.

What are the best lures and bait for Lake Trout in Wyoming?

1/4 to 1/2 ounce lures including spoons (Northland Buckhots, Buzzbombs, Thomas Cyclones), tube jigs, swimbaits, curly tail grubs, Rapala Jigging Raps, and blade baits like Sebile Vibrato.

When is the best time to fish for Lake Trout in Wyoming?

Spring: immediately after ice-out through early summer. Fall: prime action before spawning begins in late October. Spawning period (late October to November) should be avoided for fishing to protect spawning activities.

How do you catch Lake Trout in Wyoming?

Vertical jigging is highly effective - work lures just off bottom but watch sonar for suspended fish. Try active jigging, subtle movements, and dead-sticking techniques. Trolling at 1.6-2.0 mph using downriggers for precise depth control.

What do Lake Trout eat?

Primarily feed on other fish including kokanee salmon, rainbow trout, cutthroat trout, suckers, whitefish, and sculpins. Their diet also includes Mysis (freshwater shrimp), crayfish, and large insects.

Where do Lake Trout live in Wyoming?

Typically found at depths of 50-200+ feet depending on water temperature. In Wyoming's southern waters, Lake Trout typically inhabit depths over 200 feet during summer months to stay in preferred temperature zones.

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Wyoming licenses and regulations

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