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Unalakleet River - fly fishing in Alaska

Unalakleet River

Fly fishing in Alaska · Advanced · Best seasons: Summer, Fall

Target Species

Silver Salmon, Arctic Grayling, Dolly Varden

About This Water

Western Alaska river with excellent silver salmon and grayling. Remote village access.

Fishing Recommendations

Welcome to the wild frontier of Western Alaska. As a guide, I consider the Unalakleet River one of the crown jewels of the Bering Sea drainage. It is a remote, "bush" fly-in destination that offers some of the most consistent, aggressive surface action for Silver Salmon in the world, coupled with world-class Arctic Grayling fishing.

Here is your comprehensive guide to fly fishing the Unalakleet.


🎣 Location Overview

The Unalakleet River flows roughly 90 miles from the Kaltag Mountains westward into Norton Sound. It is a quintessential Alaskan river: clear water, gravel bottoms, and winding bends lined with willow and spruce.

What makes it special is the variety and volume. Unlike some glacier-fed rivers that are opaque "glacial milk," the Unalakleet is often crystal clear, allowing for sight-fishing. It is a legendary destination for "Wogging" (fishing topwater for salmon), and because it is remote (accessible only by air), you won't deal with the combat-fishing crowds found on the Kenai Peninsula.


🐟 Target Species & Behavior

Silver Salmon (Coho)

These are the stars of the late summer. Known for their acrobatic jumps and willingness to chase, Silvers in the Unalakleet are fresh from the salt, often still carrying sea lice. They hold in "froggy" water—slow-moving sloughs, backwaters, and the soft edges of the main current.

Arctic Grayling

The Unalakleet holds "trophy" class Grayling (18–22 inches). They are the "sailfish of the north" due to their massive dorsal fins. They are opportunistic feeders, holding in the riffles and behind rocks, looking for insects or salmon eggs.

Dolly Varden

These beautiful char follow the salmon runs. In early summer, they are silvery; by fall, they take on spectacular spawning colors (vibrant orange and pink). They hold directly behind spawning salmon to gorge on drifted eggs.


📅 Best Times to Fish


🪰 Recommended Flies & Techniques

For Silver Salmon (The Aggressive Approach)

For Arctic Grayling (The Dry Fly Delight)

For Dolly Varden (The Egg Feast)


💡 Pro Tips & Local Knowledge

  1. The "Twitch": When fishing for Silvers, if a fish follows but won't commit, give the fly a sudden, erratic "twitch" or speed up your retrieve. This triggers their predatory instinct.
  2. Look for "Wood": On the Unalakleet, downed trees and "sweepers" create perfect holding water for trophy Grayling. Be brave and cast tight to the timber.
  3. The "Egg Drop": If you find spawning Chum or Pink salmon, the Dolly Varden will be stacked behind them like a conveyor belt. If you aren't catching fish, you aren't deep enough—add split shot to get your bead to the bottom.
  4. Check the Sloughs: Don't just fish the main channel. Some of the biggest Silvers are found in "gut" sloughs that look too shallow or stagnant to hold fish.

⚠️ Important Information

Tight lines! The Unalakleet is a place that stays in your soul long after you leave the water.

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Blue-Winged Olive (BWO)
Baetis spp.
mayflyJune, August, SeptemberMidday/Afternoon#16-20BWO Sparkle Dun #16-18, Pheasant Tail Nymph #18-20, RS2 #18-20
Mosquito
Aedes / Culex spp.
terrestrialJune, JulyAll Day#10-14Griffith's Gnat #14-16, Mosquito Dry #10-14, Royal Wulff #12-14
Spotted Sedge
Hydropsyche spp.
caddisJuly, AugustEvening#12-16Elk Hair Caddis #12-16, LaFontaine's Deep Sparkle Pupa #14-16, Holy Grail #14-16
March Brown
Rhithrogena hageni
mayflyJuneAfternoon#12-14March Brown Dry #12-14, Gold Ribbed Hare's Ear #12-14
Yellow Sally
Isoperla spp.
stoneflyJulyAfternoon/Evening#14-16Yellow Sally Dry #14-16, Little Yellow Stone Nymph #14-16
Black Gnat
Bibio marci
terrestrialJune, JulyAll Day#16-20Black Gnat Dry #18-20, Zebra Midge #18-20
Chironomids
Chironomidae
midgeMay, June, SeptemberMorning#18-24Ice Cream Cone #18-22, Morgan's Midge #20-22
Giant Black Stonefly
Pteronarcys californica
stoneflyJune, JulyEvening#4-8Pat's Rubber Legs #6-8, Chubby Chernobyl #8-10

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