Brown Trout

Brown Trout

Species Details

Tylosurus Acus

Salmonidae

Salmoniformes

Lake, River

2 - 40 lbs.

13" - 39"

What is a Brown Trout?

Learn everything you need to know about the brown trout, including habitat, maps, eating, and fish characteristics. Discover the fascinating history of brown trout in the United States and how they were introduced and stocked throughout the country. Learn more now!

Brown Trout (Salmo Trutta)  Description

Brown Trout are medium-sized premier cold-water game and sport fish. It has been introduced in suitable environments globally and is considered the backbone of many fisheries. These fish have brown or golden-brown backs and a yellowish or white belly. The back and sides are covered with black spots. Head and tail are sometimes spotted. There is a small reddish or orange adipose fin near the tail. Brown trout can be distinguished from similar salmon by their vomerine teeth.

Brown trout resembles Brook trout, Chinook salmon, Coho salmon, and Rainbow trout. 

Brown Trout Size and Weight

The average size for this fish is 8-24 inches but can grow up to 39 inches depending on the habitat. They can weigh from 1 – 9.5 pounds. 

When were Brown Trout Introduced in the United States?

Brown Trout
A Brown Trout

Brown trout, a native of Europe and Asia, was first introduced to the United States in 1883. The species was brought to Michigan by Fred Mather, a fish enthusiast who believed brown trout would be an excellent addition to American waters. The introduction of brown trout was met with great excitement by anglers across the country, as this species is known for its fighting ability and delicious taste. 
Since its introduction over a century ago, brown trout has become one of the most popular game fish in the United States. Today, it can be found in almost every state and is especially abundant in western rivers and streams. One of the reasons for its success is its adaptability - brown trout can thrive in cold and warm water environments.

To keep up with the demand from anglers, many states have implemented stocking programs to increase brown trout populations.

Interesting Facts 

The Brown Trout live for 12 years but can have an extended life span of up to 18 or 20 years.

Brown trout can be found on almost every continent except Antarctica and many can be found living in the ocean.

They are stocked in 45 states as it's a popular game fish. They are self-sustaining in 34 states.

The Brown Trout is a Guidesly employee favorite to catch on a run!

Where do Brown Trout Live in the United States?

Brown Trout United States Fishing Map
Brown Trout Habitat

Brown Trout prefers to live in covers and cool, clear, and calm waters. A temperature of 54°F to 65°F is ideal for these fishes but can survive up to 75°F. Sea trout travel to brackish or ocean waters and return to freshwater for spawning. Found in small streams, large rivers, and any trout stream with the right water temperature, aquatic insects, and clean water. This species is usually restricted to freshwater, though a few migrate to the sea between spawnings.

Widely distributed, the Brown Trout can be found throughout 45 states and Canada.

Spawning 

The spawning season for these fish starts in fall and early winter.  River trout look for a head riffle or a freshwater stream to spawn. The site is dug by the females, where the eggs are laid and covered with gravel. Hatching occurs in spring. 

Diet

Brown trout consume aquatic insects, salamanders, frogs, worms, crustacean mollusks, and other fish. In the sea, they eat alewives and other small fish. 

Are Brown Trout Good to Eat?

Many people enjoy catching brown trout for sport, others wonder if it's good to eat. The answer is yes, brown trout can be a delicious and healthy addition to your diet. 

The taste of brown trout depends on various factors, such as the quality of the water they inhabit, their diet, and how they are cooked. Generally speaking, brown trout has a mild flavor that is slightly sweet with a firm texture. It's often compared to rainbow trout or salmon but with a milder taste.

To cook brown trout, you can grill it with some lemon juice and herbs for added flavor. Pan-frying or baking are also great options that allow the natural flavors of the fish to shine through. Just make sure not to overcook it, as this can result in dry and tough meat.

Fishing Techniques - How to Catch Brown Trout

During the fall season, Brown Trout feed aggressively at night. They can be found in deep pools, overgrown vegetation, or hiding near rocks. Many anglers recommend fishing for them near piers, while others only consider fly fishing in streams. For fly fishing, dry fly or crawfish imitation can be used. A fly rod of 9 ft. length and 5 weight will wield for excellent results. They can use a line of 4-6 weight. 

On the Great Lakes, trolling is an ideal option, or small spinners or baits can be used under a floater. Popular baits and lures used are streamers, woolly bugger, pheasant tail nymph, crayfish, and green caddis. 

Brown Trout Fishing Pictures