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East Lake - fly fishing in Oregon

East Lake

Fly fishing in Oregon · Beginner · Best seasons: Spring, Summer, Fall

Target Species

Brown Trout, Rainbow Trout, Atlantic Salmon

About This Water

Volcanic lake in Newberry Crater. Trophy brown and rainbow trout and Atlantic salmon.

Fishing Recommendations

Welcome to the caldera. As a guide in the High Cascades, I consider East Lake to be one of the crown jewels of Oregon stillwater fishing. Nestled at 6,400 feet inside the Newberry National Volcanic Monument, this is a nutrient-rich, high-altitude lake that offers world-class opportunities for trophy fish.

Here is your comprehensive guide to fly fishing East Lake.


🎣 Location Overview

East Lake is a "closed" volcanic caldera lake, meaning it has no natural outlet. It is fed by snowmelt and underground springs, including subterranean thermal vents. The water is exceptionally clear, characterized by vast pumice flats, steep drop-offs, and dense weed beds that harbor an incredible biomass of insects.

What makes East Lake special is its diversity. You can spend the morning sight-casting to 10-pound Brown Trout in two feet of water, the afternoon matching a delicate Callibaetis hatch for Rainbows, and the evening stripping streamers for aggressive Atlantic Salmon. It is a technical lake that rewards patience and observation.


🐟 Target Species & Behavior

Brown Trout

The "Kings" of East Lake. These fish grow to massive proportions by feeding on chironomids, crawfish, and small tui chub.

Rainbow Trout

These are the acrobats of the lake. They are often found patrolling the edges of weed beds where oxygen and food are most abundant.

Atlantic Salmon

Oregon’s landlocked Atlantic Salmon are unique. They are sleeker and more silver than the trout and are known for their explosive strikes and aerial displays.


📅 Best Times to Fish

Prime Window:


🪰 Recommended Flies & Techniques

The Chironomid Rig (The Bread & Butter)

East Lake is a chironomid factory.

Dry Fly (The Match-the-Hatch)

When the Callibaetis are popping, the lake surface looks like it's raining.

Streamer Stripping


💡 Pro Tips & Local Knowledge

  1. The Gas Shelf: Look for bubbles rising from the lake floor near the south shore. These are thermal vents. The water is warmer here, and the minerals attract baitfish and insects, which in turn attract large predators.
  2. The "East Lake Lean": The wind usually kicks up from the west in the afternoon. Position your boat or float tube to drift along the weed lines on the east side (near Cinder Hill) to cover more water.
  3. Stalk the Flats: If you have a steady hand and a good pair of polarized glasses, you can wade the south-end pumice flats. It is essentially "Bonefishing for Trout." Crawl a dark leech or a damsel nymph slowly along the bottom when you spot a cruising shadow.
  4. Be Quiet: Sound travels incredibly well in this caldera. Dropping an oar or slamming a tackle box will spook a trophy Brown 30 feet away.

⚠️ Important Information

Tight lines, and enjoy one of the most beautiful volcanic fisheries in the world!

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Chironomids
Family Chironomidae
midgeMay, June, SeptemberAll day (peaks Morning/Afternoon)#12-22Zebra Midge #16-20, Ice Midge #12-18, Griffith's Gnat #18-22
Callibaetis
Callibaetis ferrugineus
mayflyJune, July, August, SeptemberLate Morning/Early Afternoon#12-16Parachute Adams #14-16, Pheasant Tail Nymph #12-16, Callibaetis Spinner #14-16
Damselfly
Enallagma spp.
otherJune, JulyMorning/Afternoon#10-14Marabou Damsel #10-14, Braided Butt Damsel #12-14, Sheep Creek Special #12-14
Traveling Sedge
Hesperophylax occidentalis
caddisJune, JulyEvening#8-12Mikulak Sedge #8-10, Godzilla Caddis #8-12, Elk Hair Caddis #10-12
Scuds
Gammarus lacustris
otherMay, June, OctoberAll day#12-16Ray Charles #14-16, Olive Scud #12-16, Flashback Scud #14-16
Dragonfly Nymph
Anisoptera
otherJune, July, AugustAll day#6-10Carey Special #6-10, Gummer Bugger #8-10, Dragonfly Nymph (Olive/Brown) #8-12
Terrestrials (Ants/Beetles)
Formicidae / Coleoptera
terrestrialAugust, SeptemberAfternoon#14-18Carpenter Ant #14-16, Foam Beetle #14-18, Chernobyl Ant #10-12
Water Boatmen / Backswimmers
Corixidae / Notonectidae
otherSeptember, OctoberAfternoon#12-16Water Boatman #14-16, Prince Nymph #12-16, Backswimmer #12-14

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