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Pennsylvania fly fishing

Allegheny River

Allegheny River fishing in Pennsylvania means smallmouth bass and brown trout on a long, free flowing river below Kinzua Dam.

  • 436 miRiver length
  • 2Game fish
  • 141Access points
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In the FlyFishFinder app Live Allegheny River below Conewango Creek at Warren, PA 2,030cfs Below normal Vs normal for the date62% below Gage height2.91 ft Today's rating Premium Open in the app

About the Allegheny

The Allegheny River starts in Potter County, Pennsylvania, runs north into New York and returns to Pennsylvania. It runs about 436 miles overall. Below Kinzua Dam near Warren the water is cold enough to hold trout. Farther downstream it becomes a warmwater river.

Brown trout and smallmouth bass are the fish here. The 126 mile stretch from Kinzua Dam to East Brady is free flowing with no dams or obstructions. Access is plentiful, and spots where a riffle tumbles into deep water are good places to start.

Route 59 follows the east side of the river from Warren to Kinzua Dam. Hemlock Road follows the west side and there is a fisherman's pier at the discharge on that side. A boat ramp sits at the base of the dam. Wading works well in many places, but a drift boat or kayak lets you cover a lot more water.

River flow from the dam changes, so call the Army Corps flow line before you go. The river has stocked and wild trout sections, so check the current Pennsylvania Fish and Boat Commission regulations.

Live conditions

Allegheny River below Conewango Creek at Warren, PA

USGS 03015310 Below normal Updated 1 hour ago
Flow
2,030cfs
62% below normal for Nov 12
LowNormalHigh
Gage height
2.91ft
+0.00 ft in the last 6 hrs
Trend
Steady
+0.0% flow over the last 6 hrs

Flow, last 24 hours

USGS readings, provisional

Is the Allegheny fishing today?

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Data from the U.S. Geological Survey. Recent readings are provisional and may be revised.

Fish you'll catch

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

Brown Trout
Smallmouth Bass

Hatching in November

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

Blue-Winged Olive
Mayfly
#18-22, Sparkle Dun
44–58°F
Autumn Caddis
Caddis
#14, October Caddis
48–58°F
All 12 hatches this year
Little Black Stonefly
Stonefly
#18, Elk Hair Caddis
38–50°F
Blue-Winged Olive
Mayfly
#18-22, Sparkle Dun
44–58°F
Quill Gordon
Mayfly
#12-14, Quill Gordon
48–56°F
Grannom Caddis
Caddis
#14-16, Elk Hair Caddis
48–58°F
Hendrickson
Mayfly
#12-14, Comparadun
48–58°F
March Brown
Mayfly
#10-12, March Brown
52–62°F
Green Drake
Mayfly
#8-10, Green Drake Wulff
55–65°F
Light Cahill
Mayfly
#14, Light Cahill
58–70°F
Sulphur
Mayfly
#16-18, Parachute Sulphur
55–68°F
Trico
Mayfly
#22-26, Trico Spinner
60–72°F
Isonychia
Mayfly
#10-12, Slate Drake
58–68°F
Autumn Caddis
Caddis
#14, October Caddis
48–58°F

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

Tips for fishing the Allegheny

  • Check the dam release

    Flows from Kinzua Dam change. Check before you leave.

  • Wade the riffles

    Smallmouth hold where riffles drop into deeper pools. Start there.

  • Consider a boat

    A boat or kayak reaches water that is hard to wade.

  • Use sinking leaders for streamers

    A sinking tip helps get streamers down in deeper runs.

  • Use the app for access

    The FlyFishFinder app maps public access points along the Allegheny so you can plan a float or wade day.

Every access point on the Allegheny, in your pocket.

  • 141 mapped access points, with parking and put-ins
  • Today's Fishability score, so you fish the day that lines up
  • 7-day flow and water-temp trends for every gauge on the river
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Allegheny River FAQ

When is the best time to fish the Allegheny River in Pennsylvania?

The river fishes year round. Smallmouth like warm months and trout like the cold tailwater near the dam.

Where can I fish the Allegheny River?

Below Kinzua Dam near Warren, with access along Route 59 and Hemlock Road. Downstream the river has plenty of public ramps.

Can you wade the Allegheny River?

Yes, in many places, but flows change. Check the dam release first.

What flies work on the Allegheny River?

Streamers, crayfish patterns and poppers work for smallmouth. The FlyFishFinder app shows what is working today.

What fish are in the Allegheny River?

Brown trout and smallmouth bass.

Are there special rules on the Allegheny River?

Some sections have special trout regulations. Check the current Pennsylvania Fish and Boat Commission rules.

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