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© 2026 Barbless.co. Flow and gauge data from USGS; weather from Open-Meteo. · v2026.10.18.2

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  3. Salmon & steelhead
  4. Sockeye Salmon

Updated August 31, 2026

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Sockeye Salmon: fish species profile, non-spawning female
Sockeye Salmon: fish species profile, non-spawning male
Sockeye Salmon: fish species profile, spawning male
non-spawning female

Fish › Salmon & steelhead

Salmon & steelheadSalmonidaeG5 (Secure) · ESA: Not listed · Idaho: S1Anadromous

Sockeye Salmon

Oncorhynchus nerka

A rare native salmon that grows in cold lakes and returns to flowing water to spawn.

Overview

Size range

18–33 in

Size range

18–33 in

Size range

Typical adult length in the waters we cover.

Water temperature

Coldwater

Water temperature

Coldwater

Water temperature

Preferred thermal regime for this species.

Origin

Native

Origin

Native

Origin

Stocking and native history where this species is found.

About Sockeye Salmon

Sockeye salmon are Idaho-native, anadromous salmonids in the family Salmonidae. FishBase notes two forms of Oncorhynchus nerka: the migratory sockeye and the landlocked kokanee, with sockeye generally reaching larger size.

Sockeye Salmon Silhouettes

  • Sockeye Salmon, Spawning Male

    Spawning Male

    Primary
  • Sockeye Salmon, Non-Spawning Male

    Non-Spawning Male

  • Sockeye Salmon, Non-Spawning Female

    Non-Spawning Female

  • Behavior

    spawning
    Sockeye spawn in flowing water after returning from the ocean; fry emerge from gravel and initially avoid light, hiding by day and feeding at night.
    feeding style
    Juveniles begin in shallow lake margins, then move offshore and feed higher in the water column; at sea, larger fish add small fishes to a diet that starts heavily with zooplankton.
    seasonal notes
    This is a coldwater, anadromous species. Young fish may migrate to sea in their first summer, but most spend one or two years in a lake before heading downstream.

    Habitat

    water types
    cold lakes, lake-stream systems, spawning streams, migratory rivers
    preferred holds
    Young fish use nearshore lake areas briefly after emergence, then shift to open-water pelagic zones; spawning adults are tied to connected stream and river systems.

    Where Found

    Not yet linked to waters

    This species has not been linked to a river or lake in our catalog yet.

    Sockeye Salmon on the podcast

    • Fly Fishing The Truckee and Yuba Rivers, Plus Some Alaskan Stories - Guide Chris Maher

      Episode 29 · Jan 30, 2018

      Fly Fishing The Truckee and Yuba Rivers, Plus Some Alaskan Stories - Guide Chris Maher

      Listen on the Barbless Podcast

    Angler Tactics

    tactics
    Where seasons are open, think cold, clear water and cover water efficiently. Target travel lanes and open-water fish, downsize presentations to match plankton- and small-forage-oriented feeding, and always check current Idaho rules before fishing for salmon.
    effective methods
    small spoons, spinners, drifting natural baits where legal, trolling open water

    Regulations

    Idaho salmon seasons can be highly specific, change in-season, and may be closed depending on run status. Always verify current Idaho Fish and Game salmon rules and emergency updates before targeting or keeping sockeye.

    Regulations vary by water. Check current Idaho Fish and Game rules before fishing.

    Conservation

    Status: Native to Idaho (S1)

    G5 (Secure) · ESA: Not listed · Idaho: S1

    Runs between freshwater and the ocean.

    Sockeye Salmon Photos

    non-spawning female
    non-spawning male
    spawning male

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    OverviewSilhouetteBehaviorHabitatWhere FoundFrom the PodcastAngler TacticsRegulationsConservationPhotos

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