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Lackawaxen River - fly fishing in Pennsylvania

Lackawaxen River

Fly fishing in Pennsylvania · Intermediate · Best seasons: Spring, Summer, Fall

Target Species

Brown Trout, Rainbow Trout

About This Water

Pike County river with wild brown trout. Scenic fishing in northeastern PA.

Fishing Recommendations

The Lackawaxen River, or "the Lacky" as locals call it, is one of Pennsylvania’s premier tailwater-influenced fisheries. Flowing through the scenic Pocono Mountains before joining the Delaware River, it offers a unique blend of big-river feel and technical trout fishing. Because it is fed by the cold bottom-release waters of Lake Wallenpaupack (via the PPL hydro plant), it maintains fishable temperatures when other freestone streams in the state are too warm.


🎣 Location Overview

The Lackawaxen is a large, powerful river characterized by massive boulders, deep pools, and long, slick glides. It is primarily a "tailwater" fishery, meaning its flows and temperatures are heavily dictated by the hydroelectric discharge from the Brookfield Renewable (Lake Wallenpaupack) dam.

What makes it special is the biomass. The river is exceptionally fertile, supporting massive hatches of aquatic insects and a healthy population of both stocked and holdover trout. Anglers love it because it offers a "big water" experience—requiring long casts and careful wading—similar to the main stem of the Delaware, but often with less boat traffic and more accessible shoreline.


🐟 Target Species & Behavior


📅 Best Times to Fish

Optimal Seasons

Prime Windows


🪰 Recommended Flies & Techniques

Top Fly Patterns

Effective Techniques

  1. Nymphing: A "high-stick" or European nymphing style works wonders in the boulder gardens. Use plenty of weight to get down in the deep pockets.
  2. Dry Fly: Use long leaders (12ft+) and 5x or 6x fluorocarbon tippets. The fish have a lot of time to inspect your fly in the long, slow pools.
  3. Streamer Stripping: On the swing or with an aggressive strip-and-pause near the banks during a rising river.

💡 Pro Tips & Local Knowledge


⚠️ Important Information

Access Information

The river is paralleled by Route 590. Good access points include:

Regulations & Permits

Special Considerations

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Blue-Winged Olive
Baetis
mayflyApril, May, September, OctoberAfternoon#18-22RS2 #18-22, BWO Sparkle Dun #18-20, Pheasant Tail #18-22
Hendrickson
Ephemerella subvaria
mayflyApril, MayAfternoon#12-14Red Quill #12-14, Hendrickson Emerger #12-14, Gold Ribbed Hare's Ear #12-14
Grannom Caddis
Brachycentrus
caddisAprilMorning/Afternoon#14-16LaFontaine's Deep Sparkle Pupa #14-16, Elk Hair Caddis (Dark) #14-16, Peacock Caddis #16
Sulphur
Ephemerella invaria/dorothea
mayflyMay, JuneEvening#14-18Sulphur Parachute #14-18, Sulphur Cripple #16-18, Pheasant Tail #16-18
March Brown
Maccaffertium vicarium
mayflyMayAfternoon#10-12March Brown American #10-12, Hare's Ear Nymph #10-12
Slate Drake
Isonychia bicolor
mayflyJune, September, OctoberLate Afternoon/Evening#10-12Isonychia Parachute #10-12, Zug Bug #10-12, Prince Nymph #10-14
Tan Caddis
Hydropsyche
caddisJune, July, AugustEvening#14-16Elk Hair Caddis (Tan) #14-16, Hydropsyche Larva #14-16, Pupa Emerger #14-16
Trico
Tricorythodes
mayflyJuly, August, SeptemberMorning#22-26Trico Spinner #22-26, Trico Parachute #22-24
Ants and Beetles
Formicidae / Coleoptera
terrestrialJuly, August, SeptemberAll Day#12-18Black Foam Ant #16-18, Chernobyl Ant #10-12, Crowe Beetle #14-16

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