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East Grand Lake - fly fishing in Maine

East Grand Lake

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

Target Species

Landlocked Salmon, Smallmouth Bass

About This Water

Border lake with landlocked salmon and smallmouth bass. Grand Lake Stream headwaters.

Fishing Recommendations

Welcome to the "North Country." As a guide who has spent years poling and rowing the glacial waters of the Maine-New Brunswick border, I can tell you that East Grand Lake is one of the crown jewels of the Chiputneticook Chain.

Spanning over 16,000 acres with depths reaching 128 feet, East Grand is a cold-water powerhouse. It is famous for its crystal-clear water, rugged granite shoreline, and its status as a premier international fishery (shared with Canada).


🎣 Location Overview

East Grand Lake is a massive, deep-water glacial lake that serves as the headwaters for the St. Croix River. What makes it special is its stability. Because it is so deep and well-oxygenated, it maintains a world-class landlocked salmon fishery even when other Maine lakes warm up too much in the summer.

The shoreline is a mix of jagged boulders, sandy coves, and submerged ledge transitions. For the fly angler, it offers two distinct worlds: the deep-water "blue water" hunt for salmon and the rocky-shoreline "structure game" for some of the biggest smallmouth bass in the Northeast.


🐟 Target Species & Behavior

Landlocked Salmon (Salmo salar sebago)

Smallmouth Bass


📅 Best Times to Fish


🪰 Recommended Flies & Techniques

For Landlocked Salmon

For Smallmouth Bass


💡 Pro Tips & Local Knowledge


⚠️ Important Information

Guide’s Final Word: If you want the true Maine experience, get out at 5:00 AM, fish a Gray Ghost on a sinking line, and keep your eyes on the shoreline for moose. Tight lines!

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Hexagenia (Giant Mayfly)
Hexagenia limbata
mayflyJune, JulyLate Evening/Dusk#6-10Hexagenia Dry #6-8, Hex Nymph #8-10, Floating Nymph #8
Green Drake
Ephemera guttulata
mayflyJuneAfternoon/Evening#8-12Green Drake Wulff #10-12, Green Drake Paradrake #10, Hairwing Green Drake #10
Brown Drake
Ephemera simulans
mayflyJuneEvening#10-12Brown Drake Cripple #10-12, Adams #10-12
Grannom Caddis
Brachycentrus
caddisMayMorning/Afternoon#14-16Elk Hair Caddis (Dark) #14-16, Pupa Larva #14-16
Carpenter Ant
Camponotus
terrestrialMay, JuneAll Day#10-14Black Foam Ant #10-14, Chernobyl Ant #10-12
White Miller
Ephoron leukon
mayflyAugustEvening/Night#12-14White Wulff #12-14, Snowshoe Emerger #14
Blue Winged Olive
Baetis
mayflyMay, September, OctoberAfternoon#18-22BWO Sparkle Dun #18-20, Pheasant Tail #18-22
Spotted Sedge
Hydropsyche
caddisJuly, AugustEvening#14-18Tan Elk Hair Caddis #14-16, LaFontaine's Deep Pupa #14-16
Alderfly
Sialis hastata
caddisJune, JulyMorning/Afternoon#10-14Alder Fly #12, Black Wooly Bugger (Small) #10-12

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