Deerfield River
Below Fife Brook Dam · Charlemont
NW Massachusetts, USA
Open live forecast →Target species: Rainbow and Brown.
Stream gauge: 01169900. Flow and water temperature update on every refresh.
Weekly AI Outlook as of 06/05/26
At 13 cfs, the Deerfield is running extremely low — well below the typical 200-1,500 cfs range. This creates concentrated fish in deeper pools but challenging presentation conditions. Sulphurs are peaking this month with evening emergence likely despite the low water. Friday's 2.5 inches of rain should bump flows temporarily, creating a brief window of improved conditions before levels drop again. Focus on technical nymphing in the deeper runs during low water, then switch to dry fly action if we get that flow bump.
- Flow: 13 cfs — critically low for the Deerfield. Friday's rain may provide temporary relief, but expect technical conditions.
- Hatches: Sulphurs peaking in June. Look for evening emergence despite low water. Caddis also active — #16 Elk Hair Caddis.
- Water Temp: Cold tailwater running 50-60°F range provides thermal refuge as air temps hit low 80s this week.
- Best Window: Evenings for dry fly action. Friday post-rain could offer best overall conditions if flows respond.
Generated weekly from live USGS gauge readings, weather forecasts, and recent fly shop reports. Updates Friday mornings.
About this Water
- Tailwater
- Best months: Apr–Oct; best May–June and Sept–Oct
The Deerfield River's Fife Brook section below Fife Brook Dam is New England's finest tailwater trout fishery — a 3.5-mile stretch of cold, clear Berkshire Hills water supporting excellent rainbow and brown trout populations. The river is remarkably productive for a New England stream, with consistent hatches from April through October and good numbers of large fish. The combination of beautiful Berkshire scenery, accessible public access along the old railroad bed, and quality fishing makes the Deerfield a destination for the entire northeastern US.
The Deerfield River corridor through Charlemont and Shelburne Falls is the most accessible world-class tailwater fishery in New England — within 2 hours of Boston, Hartford, and Springfield, yet fishing like a quality western tailwater.
January Outlook
January on the Deerfield River — the Fife Brook Dam tailwater keeps New England's finest tailwater open and fishable year-round. Midge and Baetis nymph fishing for rainbow and brown trout in the Deerfield Valley.
Productive Patterns
- Zebra Midge
- RS2
- Baetis Nymph
- Soft Hackle Midge
Tips
The Deerfield's tailwater character from the Fife Brook Dam makes it one of the few reliable January fisheries in New England. The Charlemont-to-Deerfield section stays open year-round. Midge nymphing in the slower pools. Check the USACE generation schedule before wading.
Water Notes
Regulated 150–1,500 cfs from Fife Brook Dam. Water 44–50°F. Open year-round. One of New England's few January tailwater options.
February Outlook
February tailwater fishing on the Deerfield. The Fife Brook Dam release maintains consistent temperatures through Massachusetts winter. Midge and early Baetis nymph fishing.
Productive Patterns
- Zebra Midge
- RS2
- Baetis Nymph
- WD-40
Tips
February on the Deerfield is one of New England's finest winter fishing opportunities. The tailwater from Fife Brook Dam keeps the river ice-free and productive. Fish the slower sections of the Fife Brook reach near Charlemont. Check the generation schedule — flows can change rapidly.
Water Notes
150–1,000 cfs. Water 44–50°F. Regulated tailwater. Good winter fishing. Check USACE schedule.
March Outlook
March brings early Baetis hatches to the Deerfield tailwater. The tailwater advantage means the river fishes weeks ahead of surrounding Massachusetts freestone streams. Spring conditions approaching.
Productive Patterns
- Blue Winged Olive
- Baetis Nymph
- Midge Dry
- Soft Hackle Emerger
Tips
March on the Deerfield sees the first consistent dry fly activity of the year. Baetis hatches begin on warm afternoons. The Fife Brook section near Charlemont is the primary tailwater reach. The Deerfield Valley in early spring is beautiful — waterfall season in the side drainages.
Water Notes
150–1,200 cfs. Water 46–52°F. Early Baetis activity. Tailwater advantage.
April Outlook
The Deerfield River below Fife Brook Dam in western Massachusetts is New England's finest tailwater. Hendrickson and Quill Gordon hatches begin in April on this cold, clear river.
Productive Patterns
- Hendrickson
- Quill Gordon
- Blue Winged Olive
- Soft Hackle Emerger
Tips
The Fife Brook section from the dam to Charlemont is the premier catch-and-release water. Large rainbow and brown trout hold in the long pools and riffles. Consistent cold flows from the dam make this a year-round fishery.
Water Notes
Regulated 150–1,500 cfs. Water 44–52°F. Check USACE generation schedules before wading.
May Outlook
Prime season on the Deerfield. Caddis and Sulphur hatches build through May on the tailwater sections.
Productive Patterns
- Elk Hair Caddis
- Sulphur Sparkle Dun
- Hendrickson
- PMD
Tips
May is the Deerfield's best month. The evening caddis hatch from 6–9pm is prolific. Float trips on the river provide access to productive stretches inaccessible from the bank.
Water Notes
200–1,200 cfs. Water 48–58°F. Outstanding spring tailwater conditions.
June Outlook
Caddis season peaks in June on the Deerfield. The tailwater's cold flow provides a thermal refuge in early summer.
Productive Patterns
- Elk Hair Caddis
- PMD Sparkle Dun
- Sulphur Dry
- Stimulator
Tips
The Deerfield's caddis hatches are extraordinary in June. Evening fishing is best. The river's character changes dramatically between dam release levels — higher flows favor float fishing.
Water Notes
200–1,500 cfs. Water 50–60°F. Cold tailwater excellent for summer fishing.
July Outlook
July summer fishing on the Deerfield tailwater. The cold Fife Brook Dam release makes this one of the few Massachusetts rivers that stays fishable through summer. Caddis and terrestrials.
Productive Patterns
- Elk Hair Caddis
- Hopper
- Beetle
- PMD Cripple
Tips
July on the Deerfield benefits enormously from its tailwater character — the cold release keeps temperatures viable for trout when surrounding Massachusetts rivers warm. Check the generation schedule before wading. Float fishing is safest during higher generation flows.
Water Notes
150–1,500 cfs. Water 56–64°F. Cold tailwater advantage in summer. One of MA's few summer trout fisheries.
August Outlook
August on the Deerfield tailwater — the cold Fife Brook release keeps the river fishable through August when surrounding New England rivers are too warm. Evening caddis hatches and morning terrestrials.
Productive Patterns
- Elk Hair Caddis
- Hopper
- Beetle
- Terrestrial
Tips
August on the Deerfield is one of New England's finest summer fishing experiences precisely because the tailwater maintains viable temperatures. Evening caddis hatches are consistent. Check the Army Corps generation schedule — high generation flows can make wading dangerous.
Water Notes
150–1,500 cfs. Water 56–66°F. Tailwater cold-water release critical in summer. Check generation schedule.
September Outlook
Excellent fall fishing on the Deerfield with reliable BWO hatches and pre-spawn brown trout becoming aggressive.
Productive Patterns
- Blue Winged Olive
- Elk Hair Caddis
- Streamer
- Mahogany Dun
Tips
Fall on the Deerfield is excellent with consistent conditions from the dam. The fall foliage in the Deerfield Valley is spectacular. BWO hatches are reliable on overcast afternoons.
Water Notes
150–800 cfs. Cooling 48–56°F. Good fall tailwater conditions.
October Outlook
October on the Deerfield — peak fall foliage and excellent brown trout fishing. BWO hatches and pre-spawn streamers. The Deerfield Valley is one of New England's finest fall destinations.
Productive Patterns
- Blue Winged Olive
- Streamer
- Mahogany Dun
- Elk Hair Caddis
Tips
October on the Deerfield combines world-class Massachusetts fall foliage with excellent brown trout fishing. The Fife Brook section and the reach toward Charlemont are prime. Streamers in the morning for the largest fish, BWO dries in the afternoon.
Water Notes
150–800 cfs. Water 48–56°F. Peak fall foliage. Outstanding tailwater conditions.
November Outlook
November on the Deerfield tailwater — excellent fall fishing continues into late season. Brown trout spawning and BWO hatches. The tailwater keeps conditions consistent through November.
Productive Patterns
- Streamer
- Egg Pattern
- Blue Winged Olive
- Midge Nymph
Tips
November on the Deerfield is excellent — the tailwater character keeps conditions consistent and the brown trout spawning produces aggressive fish. The Fife Brook reach stays productive through November. Check the generation schedule before wading.
Water Notes
150–800 cfs. Water 44–52°F. Tailwater consistency. Good November fishing.
December Outlook
December winter tailwater fishing on the Deerfield River. The Fife Brook Dam release keeps the river open through Massachusetts winter. Midge nymphing for trout in the winter valley.
Productive Patterns
- Zebra Midge
- RS2
- Baetis Nymph
- Soft Hackle Midge
Tips
December on the Deerfield is one of New England's finest winter fishing options. The tailwater keeps the river ice-free. The Fife Brook section near Charlemont is accessible from the river road. Cold Massachusetts winter conditions require preparation — but the fishing is real.
Water Notes
150–1,000 cfs. Water 44–50°F. Tailwater open in winter. One of New England's few December fishing options.
Hatch Calendar
| Insect | Peak | Active | Size | Productive Patterns |
|---|---|---|---|---|
| Blue Winged Olive Baetis spp. |
Apr, Oct | Apr, May, Sep, Oct, Nov | #18–22 |
|
| Sulphur Ephemerella dorothea |
May, Jun | May, Jun | #16–18 |
|
| Caddis Brachycentrus spp. |
May | Apr, May, Jun | #14–16 |
|
Access & Approach
Charlemont, MA (Route 2 corridor in the Berkshires). FirstLight Power regulates flows — check current generation schedule. Excellent public access along the river via the railroad grade trail. Massachusetts fishing license required.
Nearby Fly Shops
- Deerfield Fly Shop
- Flyhaus VT
- Farmington River Report
Regulations & License
Fishing in Massachusetts requires a current license. Always verify season dates, bag limits, and any special-regulation waters before you fish.
Massachusetts fishing regulations & license →
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About Current
Deerfield River conditions on Current combine real-time flow data (USGS, WSC, CDEC, CEHQ), weather, tide predictions, hatch probabilities calibrated to this specific water, and recent fly shop reports from the area.
Deerfield River is one of 245 hand-curated waters in Current. The app and web forecast also generate AI outlooks for any unlisted river, lake, or saltwater flat anywhere in the world — drop a pin or paste a name and Current produces a fresh seasonal outlook with weather, flow context, and recommended techniques.
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