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Mackinaw (Lake Trout)

Fish ID

Mackinaw (Lake Trout)

Char that lives in deep, cold lakes. Slow growing and long lived; big fish can be decades old.

Key ID marks

  • Light cream spots on gray-green
  • Deeply forked tail
  • No pink or red spots
Mackinaw (Lake Trout) mouth

Mouth ID

Large mouth lined with sharp teeth — handle with care.

Typical size

4–15 lb; trophies over 30 lb

Best season

Year-round; best spring and fall

Where

Lake Tahoe, Donner, Caples, Stampede, Union Valley

Look-alikes

Brown trout (dark spots), rainbow.

Fish & Game notes

Usually a 2-fish limit for mackinaw. Check CDFW.

Current CDFW regulations →