Cutthroat Trout

About the Cutthroat Trout

The Cutthroat Trout is most distinctively identified by the prominent red or orange 'slashes' located in the fold under its lower jaw, which can vary in intensity among individuals. Their body coloration is remarkably adaptable, often ranging from an olive-green to a vibrant silvery hue, typically adorned with numerous dark spots that become more concentrated towards the tail. These predatory fish possess a sleek, torpedo-shaped body and a relatively large mouth that extends past the eye. Overall, they are a beautiful and easily recognizable trout species.

Source: FishBase & iNaturalist

Habitat

Cutthroat Trout demonstrate incredible adaptability, thriving in a diverse range of aquatic environments. They are commonly found in cool, clear freshwater streams, small to medium-sized rivers, and expansive lake systems. The anadromous, or sea-run, forms undertake migrations between freshwater spawning grounds and nutrient-rich saltwater estuaries or nearshore ocean environments, consistently seeking out areas with ample cover and a steady food supply.

Distribution

Native exclusively to Western North America, the Cutthroat Trout's extensive native range spans from Northern California, through Oregon, Washington, and British Columbia, extending northward into Alaska. Various distinct subspecies occupy specific river basins, coastal waters, and high-alpine lakes within this vast geographic area.

Behaviour

These trout are notoriously opportunistic feeders, known for their aggressive strikes on a wide variety of prey. In freshwater environments, their diet primarily consists of aquatic and terrestrial insects, small baitfish, and crustaceans. Sea-run forms expand their menu in marine waters, targeting larger baitfish and shrimp. They exhibit diverse migratory patterns; some populations remain resident in freshwater year-round, while others undertake significant seasonal migrations between fresh and saltwater, often returning to their natal streams for spawning.

Edibility

★★★★★

Cutthroat Trout are generally regarded as excellent table fare by many anglers, offering a delicate, flaky, and mild-flavored flesh that can range from white to a light pink. They are best enjoyed fresh, lending themselves well to pan-frying, grilling, or smoking.

Lure suggestion

Cutthroat Trout are often eager to strike, making them a favorite target for anglers with various techniques. For stream and river fishing, small spinnerbaits, spoons (like Kastmasters or Dardevles), and a wide array of fly patterns including dry flies (caddis, mayflies), nymphs, and streamers are highly effective. In lake environments, trolled spoons, small plugs, or drifted natural baits such as worms and PowerBait can yield success. Sea-run cutthroat in estuaries and nearshore areas respond well to flies imitating baitfish or shrimp, small jigs, and silver spoons.