"Yellowstone cutty eats hoppers like popcorn, tail - heavy spots and that red throat slash daring you to blow the hookset." - Sam DeLuca
Quick Facts
Average Size
12–15 inches
1–1.8 lbs
World Record
Habitat
High Elevation Cold Streams
Best Techniques
Fly Fishing With Dry Flies
Best Baits
Aquatic Insect Imitations
Challenge Score
Savage: 59
< Explore This Species >
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🔥At their peak, an estimated 3.5-4 million cruised Yellowstone Lake-then jammed tributaries in blizzard-thick spawning runs.
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02They'll spawn in water barely four inches deep, backs scraping air-a bear buffet and sight-fishing dream.
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03Tongue feels raspy? Those are basibranchial teeth-handy for gripping, and a dead giveaway in hand.
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04Lake-dwellers cruise literal surf lines like bonefish, side-surfing waves to slurp windblown ants along pumice beaches.
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05Spot pattern cheats rearward: heavy ink toward the tail, leaving the chest almost clean like a tuxedo shirt.
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06Males grow downright pumpkin-orange throat slashes during the spawn-so bright you can track the eat underwater.
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07Radio tags logged migrations over 40 miles out and back, through snowmelt torrents and beaver dams.
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08Their dry-fly take is infamously polite; set too fast and you'll yank it from perfectly open jaws.
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09Pelicans, ospreys, and grizzlies hammer them so relentlessly that healed claw and beak scars are common trophies.
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10They'll sip midges during snow squalls at 38°F water, shrugging off meat flies like they're yesterday's news.
Learn Real Facts — Choose Your Vibe
Trophy Yellowstone Cuthroat Meter
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 Yellowstone Cuthroat
Best places to catch Yellowstone Cuthroat 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 Yellowstone Cuthroat.
Wyoming
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Miles
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Lamar River
Wyoming
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Miles
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Slough Creek
Wyoming
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Miles
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Yellowstone River (Upper)
Wyoming/Montana
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Miles
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Henrys Lake
Idaho
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Miles
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Seasonality Chart
Best months to catch Yellowstone Cuthroat: Jun
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Yellowstone Cuthroat Intelligence
Fishing Window
Great
Target Now
Season Score
50/100
Trend
Declining
Peak Season In
9 Months
Difficulty Meter
59
Savage
Demands Skill
Feeding Triggers
Time of Day
Very High
Temperature
High
Current
High
Weather
High
Most Important:
Time of Day
Behavior
Yellowstone Cuthroat
Behavior
Behavior Profile Radar
Strike
Yellowstone Cuthroat
Strike
Strike Profile Radar
Positioning
Yellowstone Cuthroat
Positioning
Positioning Radar
Fight
Yellowstone Cuthroat
Fight
Fight Radar
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Where to Find Yellowstone Cuthroat
Preferred Structure
Wood
Rock
Weeds
Undercuts
Depth Breaks
Water Column
Surface
Mid
Bottom
Cover vs Roam
Cover
Roam
Gear Loadout for Yellowstone Cuthroat
A reliable starting setup for targeting Yellowstone Cuthroat, based on typical size, habitat, and presentation style.
Core Setup
- ROD 9' 5 wt medium-fast fly rod
- REEL 4/5 weight large arbor fly reel
- LINE WF5F floating line; optional intermediate for lakes
- LEADER 9 to 12 ft nylon 4X-5X tapered leader, add 2 to 3 ft 5X-6X tippet
Lures & Baits
- Parachute Adams 14-18
- Elk Hair Caddis 14-16
- hoppers and beetles 8-12
- Woolly Buggers olive or black
- beadhead Pheasant Tail and Hare's Ear 14-18
Tactical Notes
- Sight-fish and match hatches
- make long drag-free drifts
- target foam lines and undercut banks
- work inlet mouths after ice-out
- use terrestrials on windy afternoons
- pinch barbs where required





