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Wyoming fly fishing

South Tongue River

A wild trout stream in the Bighorns with an estimated 4,000 to 5,000 trout per mile.

  • 21 miRiver length
  • 3Game fish
  • 6Access points
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In the FlyFishFinder app South Tongue River Every access point, mapped Today's top 10 rivers near you Live flows from nearby gages Today's rating Premium Open in the app

About the South Tongue

The South Tongue River is a Bighorn Mountains favorite. It holds an estimated 4,000 to 5,000 trout per mile.

It is managed as a wild trout fishery, with brook, brown and rainbow trout.

There are 6 mapped access points.

Fish you'll catch

Tap a fish to see every Wyoming river that holds it.

Hatching in November

What's on the water in the Tongue watershed this month, and the fly to match.

Midge
Midge
#22-28, WD-40
34–65°F
Blue-Winged Olive
Mayfly
#18-22, Comparadun
44–58°F
All 11 hatches this year
Midge
Midge
#22-28, WD-40
34–65°F
Blue-Winged Olive
Mayfly
#18-22, Comparadun
44–58°F
Skwala Stonefly
Stonefly
#8-10, Chubby Chernobyl
44–54°F
Mother's Day Caddis
Caddis
#14-16, Elk Hair Caddis
48–58°F
Pale Morning Dun
Mayfly
#16-18, Sparkle Dun
55–68°F
Salmonfly
Stonefly
#4-6, Chernobyl Salmonfly
50–60°F
Golden Stonefly
Stonefly
#6-8, Stimulator
55–65°F
Green Drake
Mayfly
#10-12, Paradrake
55–65°F
Hopper Season
Terrestrial
#8-12, Dave's Hopper
65–78°F
Trico
Mayfly
#22-26, Trico Spinner
60–72°F
Mahogany Dun
Mayfly
#16, Comparadun
52–62°F

Light bars show the season and dark bars the peak. The ringed month is this month.

Tips for fishing the South Tongue

  • Expect a lot of fish

    With an estimated 4,000 to 5,000 trout per mile, you will find fish in most good-looking water.

  • Handle them with care

    These are wild fish. Wet your hands and get them back quickly.

  • Check the regulations

    It is managed as a wild trout fishery. Read the current Wyoming rules before you go.

Every access point on the South Tongue, in your pocket.

  • 6 mapped access points, with parking and put-ins
  • Today's Fishability score, so you fish the day that lines up
  • Bite forecast for the days ahead
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South Tongue River FAQ

How many trout are in the South Tongue River?

An estimated 4,000 to 5,000 trout per mile.

What fish live in the South Tongue River?

Brook trout, brown trout and rainbow trout.

Is the South Tongue stocked?

It is managed as a wild trout fishery.

Is there a stream gage on the South Tongue River?

Not on the river itself. This page shows the closest reporting USGS gage, and the app has every gage nearby.

Is there public access on the South Tongue River?

Yes. There are 6 mapped access points, all in the free FlyFishFinder app.

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