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Trask River - fly fishing in Oregon

Trask River

Fly fishing in Oregon · Intermediate · Best seasons: Fall, Winter

Target Species

Steelhead, Chinook Salmon

About This Water

Tillamook area river with quality steelhead fishing. Less crowded than Wilson River.

Fishing Recommendations

As an expert guide with years of experience navigating the coastal waters of the Pacific Northwest, the Trask River holds a special place in my heart. It is one of the "big five" rivers that flow into Tillamook Bay and offers some of the most consistent opportunities for chrome-bright fish fresh off the tide.

Here is your comprehensive guide to fly fishing the Trask River.


🎣 Location Overview

The Trask River is a classic Oregon coastal gem. It is primarily a rain-fed system, winding through the rugged Coast Range before spilling into the tidewater of Tillamook Bay.

What makes the Trask special is its versatility. The upper river flows through high-gradient canyons with boulders and pocket water, while the lower river features long, deep walking-speed runs and classic tailouts. Unlike its neighbor, the Wilson River, the Trask tends to clear a bit faster after a heavy rain event, making it a "go-to" when other systems are still "blown out" (too muddy to fish). Anglers love it for its wild scenery and the sheer power of the fish that return here.


🐟 Target Species & Behavior

Fall Chinook (King Salmon)

Winter Steelhead


📅 Best Times to Fish


🪰 Recommended Flies & Techniques

For Steelhead (The Swing)

The Trask is a fantastic river for Spey casting.

For Steelhead (Nymphing/Indy)

For Chinook


💡 Pro Tips & Local Knowledge

  1. The "Hospital Hole" Area: This is a famous spot near the deadline. It’s highly productive but can be crowded. If you want solitude, head further upstream into the Trask River Road canyon sections.
  2. The "Green Water" Rule: If you can see your boots in knee-deep water but not in waist-deep water, the river is in perfect "green" condition. This is when the fish are most confident and aggressive.
  3. Low Water Stealth: In the Fall, if the rains haven't come, the Trask can be very low and clear. Switch to longer, thinner leaders (10–12lb fluorocarbon) and smaller, darker flies to avoid spooking "stale" fish.
  4. Short Casts First: Many anglers wade right over the fish. On the Trask, steelhead often sit surprisingly close to the bank in the softest water. Fish the "inside" before bombing a long cast.

⚠️ Important Information

Tight lines, and enjoy the beauty of the Oregon Coast!

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Blue-Winged Olive (BWO)
Baetis
mayflyMarch, April, October, NovemberAfternoon#16-20Parachute Adams #16-20, RS2 #18-20, Pheasant Tail #16-20
March Brown
Rhithrogena morrisoni
mayflyMarch, April, MayMid-day#12-14March Brown Dry #12-14, Gold Ribbed Hare's Ear #12-14, March Brown Wet #12-14
Golden Stonefly
Calineuria californica
stoneflyJune, JulyMorning/Evening#6-10Chubby Chernobyl #8-10, Pat's Rubber Leg #6-10, Kaufmann's Stone #8-10
Grannom Caddis
Brachycentrus
caddisApril, MayAfternoon/Evening#14-16Elk Hair Caddis #14-16, Peacock Caddis #16, Deep Sparkle Pupa #14-16
October Caddis
Dicosmoecus
caddisSeptember, OctoberEvening#8-10Orange Stimulator #8-10, Morrish October Caddis #8-10, Peeping Caddis #8-10
Pale Morning Dun (PMD)
Ephemerella
mayflyJune, July, AugustMorning/Afternoon#14-18Sparkle Dun #16-18, PMD Parachute #14-18, Split Case PMD #16-18
Little Black Stonefly
Capniidae
stoneflyFebruary, MarchMid-day#16-20Black Zebra Midge #18-20, Little Black Sloan #18, Copper John (Black) #16-18
Spotted Sedge
Hydropsyche
caddisJuly, August, SeptemberEvening#14-16Caddis Variant #14-16, Soft Hackle Hare's Ear #14-16, Hydropsyche Larva #14-16

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