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

  1. Home
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  3. Bass & panfish
  4. Bluegill

Updated June 25, 2026

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Bluegill: fish species profile

Fish › Bass & panfish

Bass & panfishCentrarchidaeG5 (Secure) · ESA: Not listed · Idaho: SNA

Bluegill

Lepomis Macrochirus

Bluegill are scrappy warmwater panfish that stack up around weeds and cover in still water.

Overview

Size range

7–16 in

Size range

7–16 in

Size range

Typical adult length in the waters we cover.

Water temperature

Warmwater

Water temperature

Warmwater

Water temperature

Preferred thermal regime for this species.

Origin

Introduced

Origin

Introduced

Origin

Stocking and native history where this species is found.

About Bluegill

Bluegill are introduced sunfish established in parts of Idaho and valued for easy action and good table fare. They are a warmwater species most often associated with lakes, ponds, reservoirs, and other slow water.

Bluegill Silhouette

  • Bluegill species silhouette
    Primary

Behavior

spawning
Bluegill spawn in warm shallow water, where they build and guard nests in colonies.
feeding style
Bluegill feed by picking off small prey around cover and weed beds, with activity often strongest at dawn and dusk.
seasonal notes
Fishing is typically best in warmer months when fish are concentrated around shallow cover, weeds, and other protected areas.

Habitat

water types
lakes, ponds, reservoirs, sluggish streams
preferred holds
Look for bluegill around deep weed beds, shoreline cover, docks, brush, and other calm protected edges.

Where Found

Not yet linked to waters

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

Bluegill on the podcast

  • Fly Fishing The Coastal Surf - Evan Praskin - Stokeventures

    Episode 96 · Jul 9, 2019

    Fly Fishing The Coastal Surf - Evan Praskin - Stokeventures

    Listen on the Barbless Podcast

Angler Tactics

tactics
Use small natural-looking offerings and fish slowly around weeds and cover, especially during low-light periods. If you find one fish, stay put, bluegill often school tightly.
effective methods
small jigs, worms under a bobber, small flies, tiny spinners

Regulations

Check the current Idaho fishing seasons and rules for the water you plan to fish, since limits and harvest rules can vary by location.

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

Conservation

Status: Introduced to Idaho

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

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OverviewSilhouetteBehaviorHabitatWhere FoundFrom the PodcastAngler TacticsRegulationsConservation

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