Guides › Species Profiles

Brown Trout

Salmo trutta

A wary, spotted trout that hides under logs and banks.

Brown Trout
Illustration: Duane Raver / USFWS (public domain)
01 · At a glance

Typical Size & Weight

Length
8–15 in
Weight
—

Source

02

Habitat & Distribution

Water types

  • Cold streams and lakes that generally stay below 70°F Source

Structure & cover

  • Submerged logs and undercut banks Source
  • Deep water below riffles Source

Missouri populations aren’t self-sustaining and are kept up by stocking. Source

Basic info

  • Round black spots plus red or orange spots ringed with a light halo; tail usually unforked. Source
  • Native to Europe and the British Isles; brought to the U.S. as early as 1883. Source
03

Feeding Habits

  • Eats aquatic and land insects, crayfish, snails and small fish; big adults mostly eat fish and crayfish. Source
04

Recommended Tactics & Lures

  • Flies, spinners and small crankbaits. Source
  • Check local trout-area rules — some waters allow only flies or artificial lures. Source

Seasons and rules vary by state. Always check your state's current fishing regulations on our Fishing by State page. Last checked: Oct 30, 2026.

🏆 Trophy fact: Missouri’s field guide puts the maximum at about 37 inches and 26 pounds. Source