) | FlyFishFinder
Vermont Fly Fishing

5 Best Flies for Trout in Vermont

The essential patterns for the Battenkill, Dog River, Lamoille River, Winooski River, and Black River - wild brown trout in pastoral New England valleys and Green Mountain streams.

Check Live River Conditions →

Vermont's trout fishing is defined by the Battenkill - a river with a reputation that extends far beyond its modest size. Winding through the pastoral valleys of southwestern Vermont past Sunderland and Arlington, the Battenkill holds wild brown trout that are notoriously selective and technical, having been challenged by generations of serious dry-fly anglers. Fishing the Battenkill rewards patience, stealth, and precise presentation above all else.

Beyond the Battenkill, Vermont has excellent trout fishing on the Lamoille, Winooski, and the streams flowing out of the Green Mountains. The state's rivers reward anglers who understand the season's key hatches - Hendricksons in April, caddis through summer, and fall BWOs that extend productive fishing well into October. These five patterns cover Vermont's full trout fishing season.

The 5 Essential Vermont Fly Patterns

Ranked by versatility across rivers, seasons, and trout species.

Pattern #1

Hendrickson

Dry Fly
Sizes#12 – #14
ColorsPink/Tan body, Gray wing
SeasonLate April – early May
TechniqueDead drift, upstream cast

The Hendrickson hatch is the event that starts the Vermont fly fishing season in earnest. On the Battenkill and Lamoille rivers, Hendricksons emerge on warm late April afternoons to launch the first significant surface feeding of the year - an occasion that Vermont anglers anticipate through the long northern winter. This is the hatch that draws people back to the river year after year.

The classic Hendrickson dressing with its pink-amber body and teal-dun wing is the right pattern when the hatch is on. Fish it in the riffle-to-pool transitions where emerging duns collect and large browns hold in visible feeding lanes. Vermont's Battenkill browns are selective, so presentation quality matters more than pattern variation.

Pro Tip: On the Battenkill, the Hendrickson hatch is most reliable on sunny afternoons following several consecutive warm days. The river's clear, shallow character means wading quietly and approaching fish from well downstream. A single poor cast over a rising fish will shut it down - study your target before the first cast and make it count.
Pattern #2

Elk Hair Caddis

Dry Fly
Sizes#14 – #18
ColorsTan, Olive
SeasonMay – September
TechniqueDead drift, skitter

The Battenkill's caddis hatches are legendary among New England fly fishers - the river's cold, clean water produces dense caddis populations that hatch reliably from May through September. Evening caddis emergences on the Battenkill's flat pools attract the river's biggest browns for what can be an hour or more of productive surface fishing before full dark.

Tan in #14–16 covers the Battenkill's most common caddis. On the Lamoille and Winooski, caddis are equally important and the Elk Hair Caddis performs consistently across Vermont's varied river types. The fly's buoyancy and visibility suit the ranging current conditions found across Vermont streams.

Pro Tip: On the Battenkill near Manchester, the flat pools downstream of covered bridges concentrate rising fish during evening caddis hatches. These pools are well-known and receive significant pressure - fish the upstream ends of the pools where the riffle enters, as the fish there are sometimes less pressured than those in the obvious mid-pool risers that every visiting angler targets.
Pattern #3

Quill Gordon

Dry Fly
Sizes#12 – #14
ColorsQuill body, Teal-gray wing
SeasonEarly April
TechniqueDead drift, upstream cast

The Quill Gordon precedes the Hendrickson by a week or two on Vermont's Appalachian streams, emerging in early April when conditions are still cool and unpredictable. On the Battenkill's flat pools, Quill Gordons emerge during the warmest part of early spring afternoons and provide the first dry-fly opportunity of the Vermont season for anglers who are willing to brave cold, blustery days.

The Quill Gordon's classic stripped quill body and elegant Catskill-style dressing suits the Battenkill's character perfectly. It's a reminder that Vermont's trout fishing connects directly to the tradition developed on nearby New York and New England rivers over more than a century.

Pro Tip: On the Battenkill in early April, Quill Gordon hatches are brief and weather-dependent. Check forecasts for consecutive days of mild temperatures - the hatch tends to be best on the 2nd or 3rd warm day in a row when the water has had time to warm slightly. Fish the mid-afternoon window (1–3 PM) on the south-facing pools that receive the most direct sunlight.
Pattern #4

Pheasant Tail Nymph

Nymph
Sizes#16 – #20
ColorsNatural, Copper bead
SeasonYear-round
TechniqueIndicator nymphing, tight-line

Vermont's clear, nutrient-rich streams support dense populations of Baetis and other mayfly nymphs throughout the season, and the Pheasant Tail Nymph is the subsurface workhorse that covers them consistently. On the Battenkill between hatches, a PT Nymph fished on a long, light leader through the stream's deep runs and pools produces fish that aren't accessible to dry flies.

On the Lamoille and Winooski - larger rivers with more varied water - the bead-head PT Nymph is the go-to subsurface fly for working deeper channels and faster runs. It's the pattern that catches fish throughout the day while you wait for the hatches that define Vermont trout fishing.

Pro Tip: On the Battenkill, use an unweighted #18 PT Nymph rather than a bead-head during BWO emergences in fall. The Battenkill's selective fish often key on the ascending nymphs just under the surface film rather than the hatched duns floating on top - a PT in the film during the emergence is more effective than switching to a dry fly too early in the hatch cycle.
Pattern #5

Blue-Winged Olive

Dry Fly
Sizes#18 – #22
ColorsOlive body, Gray wing
SeasonMarch – May, September – November
TechniqueDead drift, reach cast

Fall BWO hatches on the Battenkill and Lamoille are among Vermont's best dry-fly experiences. On cloudy, overcast September and October days, BWOs emerge reliably and bring the rivers' largest brown trout to the surface for extended feeding sessions. The combination of fall foliage color and rising fish makes October BWO fishing on the Battenkill a bucket-list Vermont experience.

Spring BWO hatches in March and April also provide early-season fishing opportunities on Vermont rivers before the Hendrickson arrives. These cold-water emergences happen during the warmest part of the afternoon and can produce surprisingly active fish eager to rise after a long winter.

Pro Tip: On the Battenkill for fall BWOs, the river's most selective fish require very light tippet and precise presentations. Use 6X fluorocarbon, a 14-foot leader, and make downstream presentations from above a rising fish rather than the standard upstream cast - this approach avoids lining the fish and often produces better drag-free drifts on the Battenkill's complex currents.

Check Live River Flows & Access Maps

See real-time USGS flow data, public land boundaries, and fishing access points for every major Vermont river - all in one app.

Open FlyFishFinder Free →

Vermont Fly Fishing - Frequently Asked Questions

Why is the Battenkill famous for brown trout fly fishing?

The Battenkill is one of the most historically significant and beautiful trout streams in New England. Its clear, cold, spring-influenced water supports populations of wild brown trout that are notoriously selective and difficult to catch - the Battenkill's fish are educated by generations of angling pressure and have made the river's reputation as a technically demanding fishery. The river's pastoral Vermont setting, winding through old meadows and forest, adds to its legendary status.

What are Vermont's best wild trout streams?

Vermont has excellent wild trout fishing across a range of river types. The Battenkill is the most famous for wild brown trout. The Lamoille River offers productive fishing with good hatches in a larger river context. The Dog River near Northfield is a quality wild brown trout stream. The Black River in Ludlow holds good populations. Many smaller Vermont tributaries in the Green Mountains also have excellent wild brook trout populations in their headwaters.

Do I need a license to fish in Vermont?

Yes. Vermont Fish and Wildlife requires a fishing license for all anglers 15 and older. Non-resident licenses are available in annual and short-term formats. Vermont has some special regulation waters with catch-and-release requirements and artificial-lures-only sections - check the Vermont Fishing Guide for current regulations on the specific stream you plan to fish.

When is the best fall fishing in Vermont?

Fall trout fishing in Vermont is excellent from September through late October. BWO hatches on the Battenkill and Lamoille on cloudy, overcast September and October days produce some of the best surface rises of the year. Streamer fishing improves significantly in October as large brown trout become aggressive before the spawn. October is also when Vermont's autumn foliage peaks, making the fishing visually stunning as well as productive.

FlyFishFinder App

See Prime Waters Near You
Before You Drive

Real-time river flows, alerts to your phone when rivers turn prime, and the most detailed fly fishing maps on the market — for every major Vermont river.

Start Free Trial →

Free Trial · Cancel Anytime

FlyFishFinder app — Vermont fly fishing