Kokanee Salmon (Oncorhynchus nerka) fish identification

Kokanee Salmon

Oncorhynchus nerka

Also known as

Red salmon, Blueback salmon, Landlocked Sockeye

About the Kokanee Salmon

The Kokanee Salmon is a striking freshwater fish, appearing a vibrant silver with a blue-green back when actively feeding in lakes and reservoirs. As they approach spawning, their bodies transform into a brilliant scarlet red, often with a green head, a truly remarkable sight. While their anadromous relatives can reach significant sizes, typical landlocked Kokanee are smaller, though they can grow up to 84 cm (2 ft 9 in) and weigh 2.3 to 7 kg (5.1–15.4 lb). They possess a streamlined, torpedo-shaped body perfectly adapted for navigating open water.

Source: FishBase & iNaturalist

Habitat

These captivating fish primarily inhabit deep, cold, and clear freshwater lakes and reservoirs. They thrive in environments with stable water temperatures and abundant zooplankton, often holding in the deeper water columns. Juveniles also remain in freshwater, developing until maturity.

Distribution

Kokanee Salmon are found in landlocked populations throughout western North America, including many states in the Rocky Mountains and Pacific Northwest, as well as parts of Canada. They are not anadromous in their landlocked form.

Behaviour

Kokanee are typically pelagic, schooling fish that feed almost exclusively on zooplankton, filtering it from the water column. They exhibit daily vertical migrations, moving into shallower waters at dawn and dusk to feed before retreating to deeper, cooler zones during the day. Like their sockeye relatives, mature Kokanee undertake dramatic spawning migrations up tributary streams, but these are entirely within freshwater environments.

Edibility

★★★★

Known for their delicious, bright orange-red flesh with a delicate, mild flavor, Kokanee are excellent table fare. They are superb when grilled, baked, or smoked, offering a flaky texture and rich taste.

Lure suggestion

Successful Kokanee anglers typically employ trolling techniques, often utilizing downriggers to present lures at the precise depths where schools are holding. Small spoons, dodgers paired with wedding rings or mini hoochies, and small spinners are highly effective. Tipping lures with a single kernel of shoepeg corn not only adds scent but also provides a visual attractant, making a significant difference in strike rates. Maintain slow trolling speeds, generally between 1 and 2 mph, for best results.

Kokanee Salmon Regulations

Select a state to see size limits, bag limits, and seasons for Kokanee Salmon.

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Always confirm with the official state agency before keeping a fish.

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Tips & Tactics

Related Species

Where to Catch Kokanee Salmon

States where Kokanee Salmon is found, based on CatchVault's waterbody commonality data.

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