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Lake Willoughby - fly fishing in Vermont

Lake Willoughby

Fly fishing in Vermont · Intermediate · Best seasons: Spring, Fall

Target Species

Landlocked Salmon, Lake Trout, Rainbow Trout

About This Water

Deep glacial lake in the Northeast Kingdom. Landlocked salmon, lake trout, and rainbow trout.

Fishing Recommendations

Lake Willoughby is often called the "Lucerne of America" because of its startling resemblance to a Swiss alpine lake. Located in the Northeast Kingdom of Vermont, it is a deep, cold, glacial masterpiece carved between the sheer cliffs of Mount Pisgah and Mount Hor. For the fly angler, it represents one of the most unique challenges and rewards in New England.


🎣 Location Overview

Lake Willoughby is a "Category 1" trout water, famous for its incredible clarity and immense depth (over 300 feet in some spots). Unlike many shallower Vermont lakes, Willoughby stays cold year-round, allowing cold-water salmonids to thrive.

What makes it special is the sheer verticality. You can stand on a rock ledge and have 50 feet of water beneath your feet within a few steps. For fly anglers, the action centers around the northern and southern ends where the shelves are slightly shallower, and specifically the Willoughby River, which serves as the primary spawning tributary for the lake’s legendary run of "steelhead-style" Rainbow Trout and Landlocked Salmon.


🐟 Target Species & Behavior

Landlocked Atlantic Salmon

These are the "silver bullets" of the lake. In the spring, they follow the smelt (their primary forage) toward the shallower shorelines and river mouths as the ice melts. They are aggressive, jump frequently when hooked, and cruise the upper 10–20 feet of the water column when temperatures are below 55°F.

Lake Trout (Lakers)

Willoughby holds some of the largest naturally reproducing Lake Trout in Vermont. While they spend summers in the abyss, they move into the shallows (5–20 feet) in the late fall to spawn on rocky shoals. During this window, they are accessible to fly anglers using heavy sinking lines.

Rainbow Trout

The lake is famous for its wild population of Rainbows. These fish behave much like Great Lakes steelhead. In the spring (late April/May), they migrate out of the lake and into the Willoughby River to spawn. In the lake itself, they cruise the rocky shorelines feeding on insects and small baitfish.


📅 Best Times to Fish

Spring (Ice-out through early June)

Fall (September through October)


🪰 Recommended Flies & Techniques

For Landlocked Salmon (Spring/Fall)

For Rainbow Trout (River Run)

For Lake Trout (Late Fall)


💡 Pro Tips & Local Knowledge


⚠️ Important Information

Guide’s Final Thought: Willoughby is a "quality over quantity" fishery. You may only get two or three takes in a day, but they are likely to be some of the strongest, most beautiful wild fish in the eastern United States. Bring your camera; the scenery is as good as the fishing.

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Chironomids (Midges)
Chironomidae
midgeApril, May, September, OctoberAll Day#18-24Zebra Midge #18-22, Griffith's Gnat #20-24, Ice Cream Cone #16-18
Speckled Spinner / Speckled Dun
Callibaetis
mayflyJune, July, AugustMorning/Afternoon#14-16Callibaetis Cripple #14-16, Parachute Adams #14-16, Hare's Ear Nymph #14-16
Giant Michigan Mayfly (Hex)
Hexagenia limbata
mayflyJune, JulyEvening/Dusk#6-10Hexagenia Dry #6-8, Hex Nymph #6-10
Grannom Caddis
Brachycentrus
caddisMayMorning/Afternoon#12-16Elk Hair Caddis (Olive) #14-16, Holy Grail #12-14
Flying Ants
Formicidae
terrestrialAugust, SeptemberAfternoon#14-20Black Flying Ant #16-18, Cinnamon Ant #14-16
White Miller Caddis
Nectopsyche
caddisJuly, AugustEvening#12-16White Elk Hair Caddis #12-14, White Miller Soft Hackle #14-16
Blue Winged Olive
Baetis
mayflyMay, September, OctoberAfternoon#18-22BWO Sparkle Dun #18-20, Pheasant Tail Nymph #18-22
Black Beetle
Coleoptera
terrestrialJuly, AugustAll Day#12-16Foam Beetle #14-16, Crowe Beetle #12-14

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