Maine · Big-water tailwater

The Kennebec

Big Maine water — cold tailwater releases holding brook trout and hard-fighting landlocked salmon.

The Kennebec runs big and cold below the dams of central Maine, its tailwater sections — the East Outlet and the water around Bingham and The Forks — holding wild brook trout and landlocked salmon. Cold releases keep it fishing through the summer, and it fishes on a grand scale: strong mends, big runs, and salmon that pull. It's a river for covering water and swinging flies.

The water

About The Kennebec

The Kennebec runs big and cold below the dams of central Maine, its tailwater sections — the East Outlet and the water around Bingham and The Forks — holding wild brook trout and landlocked salmon. Cold releases keep it fishing through the summer, and it fishes on a grand scale: strong mends, big runs, and salmon that pull. It's a river for covering water and swinging flies.

Regulations & Stamp

The tailwater sections (the East Outlet, and the water around The Forks and Bingham) carry special regulations — often artificial-only with brook-trout and salmon limits. A Maine license is required; confirm current regulations before you fish.

The Forks & the East Outlet

The Kennebec — The Forks & the East Outlet.
The Kennebec — The Forks & the East Outlet.

Key access along the river

  1. Wyman DamWyman Dam — a dam on the Kennebec; a landmark to orient by, with a pool above and a run below.Get directions
  2. Harris Station Put-InPublic boat and canoe launch on the Kennebec — an easy put-in and walk-in access.Get directions

This week on the water

River Report

The current read on the water, with live flow and water temperature from the USGS gauge that frames the fishery, over the historical range for the date.

River Report

August 7, 2026

Kennebec is fishing well for August — flows are near normal and the bugs are on schedule.

Kennebec is reading about 1,580 cfs at the Bingham, ME gauge this week — within the typical range for the date. That's about as good as the reading gets for the date — the fish are where they should be and willing to move for a well-presented fly. As a bottom-release tailwater it runs cold and steady even in a heat wave — the reason it keeps fishing when nearby freestone rivers go warm and slow.

August on the water: Cold and steady in the heat — swing soft hackles, drift nymphs, evening caddis. Right now that means Soft Hackle, Elk Hair Caddis, Muddler, and BWO — carry a couple of sizes of each and let what's actually on the water pick the fly.

The read: It's a good week to be out — mornings and evenings will fish best as the light comes off the water. Water temperature matters more than the calendar in August — if it climbs into the high 60s, give the trout a rest and come back when it cools. Always confirm the current Maine IF&W regulations before you go.

Compiled from the USGS gauge at Bingham, ME and regional hatch timing — a read on the water, not a substitute for your own eyes on it.

Conditions & Access

Loading flow…

Loading the last 30 days of flow…

Season & hatches

The Kennebec, month by month

A month-by-month hatch calendar for this water — the bugs that matter and the flies that match them. Sizes are typical ranges; go smaller in clear, low water.

Month What's hatching / conditions Go-to flies
January Cold releases keep it fishing — midges and deep nymphs for willing trout and salmon. Midge, Zebra Midge, Pheasant Tail
February Winter tailwater fishing; midges and nymphs through the slow, cold runs. Midge, Perdigon, Hare's Ear
March Early BWOs and the first caddis as the water edges warmer. BWO, Caddis Pupa, Pheasant Tail
April Caddis and mayflies pick up; swing soft hackles through the runs. Elk Hair Caddis, Soft Hackle, Hendrickson, BWO
May Strong hatches — caddis and mayflies, with fish keying on emergers. Elk Hair Caddis, Soft Hackle, March Brown, Muddler Minnow
June Prime dry-fly and swing fishing; caddis and mayflies morning and evening. Elk Hair Caddis, Soft Hackle, Sulphur, Muddler Minnow
July The cold-water refuge while everything else warms — caddis, midges, swung flies. Elk Hair Caddis, Soft Hackle, Muddler, Pheasant Tail
August This month Cold and steady in the heat — swing soft hackles, drift nymphs, evening caddis. Soft Hackle, Elk Hair Caddis, Muddler, BWO
September Fall run — aggressive fish; streamers and swung wets shine. Muddler Minnow, Woolly Bugger, Soft Hackle, BWO
October BWOs and streamers for fall fish through the cooling water. BWO, Woolly Bugger, Muddler, Pheasant Tail
November Late-season swinging and nymphing; midges and streamers. Midge, Woolly Bugger, Soft Hackle, Perdigon
December Cold tailwater nymphing; midges and small streamers. Midge, small streamer, Zebra Midge, Pheasant Tail

Hatch timing shifts with the season and the weather — watch the water, not the calendar. Compiled from regional hatch data and local reports.

Know the fishery

  • Wild or stocked

    Wild brook trout and landlocked salmon in the tailwater sections (the East Outlet is the marquee water).

  • The rig

    9 ft to 3X–4X for the big water and swung flies; 5X for the evening dries.

  • Release

    Catch-and-release where required; barbless, and handle salmon gently.

The box for this water

The Kennebec Box

The proven patterns for the Kennebec, curated into one box — the confidence flies and the ones that match this water's hatches, hand-tied and ready to fish in a Day Tripper fly box. Buy the box and save versus picking them one at a time.

$65.03$70.687 patterns · in a Day Tripper fly box

Save $5.65 vs. buying à la carte

Curated for the Kennebec. Hand-tied flies, shipped direct.

What's in the box

  • Elk Hair CaddisSize 14 · 3-packThe searching summer dry — riffles and pocket water.
  • Soft HackleSize 8 · 3-packSwung through the runs for trout and salmon.
  • Pheasant TailSize 10 · 3-packThe year-round confidence nymph.
  • Muddler MinnowSize 4 · 3-packSwing it or strip it — big-water searching fly.
  • Blue-Winged OliveSize 20 · 3-packThe grey-day mayfly, spring and fall.
  • Prince NymphSize 16 · 3-packA flashy attractor nymph for faster water.
  • Woolly BuggerSize 4 · 3-packThe streamer that moves fish when the dries die.
  • Day Tripper Trout Fly Box The box Your flies arrive ready to fish, in a real fly box.

The flies

Flies That Fish Here

The flies we'd carry for the Battenkill right now — one pattern per card, pick your hook size.