When the hooligans show, the river turns chrome and your net feels like a snow shovel.
Quick Facts
Average Size
4–6 inches
0.1–0.3 lbs
World Record
Habitat
Cold Tidal Rivers And Estuaries
Best Techniques
Light Tackle Jigging
Best Baits
Small Sabikis And Micro Jigs
Challenge Score
Savage: 42
< Explore This Species >
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🔥So oily it burns like a wickless candle; dried eulachon can light a room.
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02Body oil content can hit 20%, making them one of the fattest forage fish on Earth.
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03Some coastal rivers smell like cucumbers during runs, a smelt-family quirk anglers swear by.
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04Indigenous trade routes called grease trails moved prized eulachon oil hundreds of miles inland.
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05Spawning adults die after the run, carpeting shorelines and feeding eagles, bears, and everything else.
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06Their tiny eggs stick to sand and gravel, then ride the river out as larvae.
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07Strong spring freshets can flip the run timing by weeks in the same river.
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08Mouthful of small, sharp teeth belies a diet mostly of copepods and krill.
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09When the run hits, sea lions and gulls throw a full-on feeding riot at river mouths.
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10The genus name Thaleichthys literally means sea fish in Greek.
Learn Real Facts — Choose Your Vibe
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This is where the Rap God version of the Eulachon overview will go. Placeholder for now while we test the character selector layout on the live page.
How Big Do Eulachon Get?
Common Catch
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Trophy Fish
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World Record
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Length
Small
Weight
Small
Top Fisheries for Eulachon
Best places to catch Eulachon and how far they are from you.
From iconic trophy waters to bucket-list destinations, these are some of the best places on the planet to target Eulachon.
Oregon–Washington
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Miles
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Cowlitz River
Washington
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Miles
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Fraser River
British Columbia
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Miles
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Skeena River
British Columbia
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Miles
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Twentymile River
Alaska
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Miles
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Seasonality Chart
Best months to catch Eulachon: Mar, Apr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Eulachon Intelligence
Fishing Window
Poor
Skunk Risk
Season Score
49/100
Trend
Stable
Peak Season In
6 Months
Difficulty Meter
42
Savage
Demands Skill
Feeding Triggers
Time of Day
Moderate
Temperature
Moderate
Current
High
Weather
High
Most Important:
Current
Behavior
Eulachon
Behavior
Behavior Profile Radar
Strike
Eulachon
Strike
Strike Profile Radar
Positioning
Eulachon
Positioning
Positioning Radar
Fight
Eulachon
Fight
Fight Radar
Species Comparison Selector
Comparison Insights
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Key Observation
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Eulachon Advice
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Where to Find Eulachon
Preferred Structure
Wood
Rock
Weeds
Undercuts
Depth Breaks
Water Column
Surface
Mid
Bottom
Cover vs Roam
Cover
Roam
Gear Loadout for Eulachon
A reliable starting setup for targeting Eulachon, based on typical size, habitat, and presentation style.
Core Setup
- ROD 6–7 ft ultralight spinning rod
- REEL 1000–2000 size spinning with smooth drag
- LINE 4–6 lb mono or 6–8 lb braid
- LEADER 4–6 lb fluorocarbon
Lures & Baits
- small sabiki rigs
- 1/64–1/16 oz chrome micro-jigs
- tiny shrimp pieces
Tactical Notes
- work tidal seams and channel edges on moving water
- short lift-drop cadence
- dip net where legal for volume





