Prepare for the Deschutes Stonefly Hatch

Prepare for the Deschutes Stonefly Hatch

Salmonfly hatch on the Lower Deschutes River in Oregon

Lower Deschutes River Salmonflies & Golden Stones

The season is here. It is the one many anglers wait for all year. The big bugs on the mighty Deschutes River are a sight every fly angler should experience at least once.

The Lower Deschutes stonefly hatch is one of the season’s first major dry-fly events and one of the most anticipated times of year on the river. It is also one of the few times when you can fish flies the size of your pinky finger and watch trout move with purpose to eat them.

But the hatch is not always easy. Success takes some understanding of where fish move during the hatch, what water to focus on, which flies to fish, and how to set up your rod, leader, and tippet. Below, we break down each of those areas to give you a better chance of success on the water.

Where to Fish During the Deschutes Stonefly Hatch

When talking about where to fish, I often see anglers spending time in water that is generally not as productive during this hatch. Deschutes redsides will move into different lanes, seams, and bank-side holding areas specifically to take advantage of the food source.

Overhanging trees with walking-speed current can produce consistent eats. Trout often stack up in these areas because stoneflies crawl toward shore, climb onto rocks and vegetation, and become vulnerable near the river’s edges.

Generally, when I see a glassy, deep pool with very little current, I do not think of it as prime dry-fly water. During this hatch, however, trout can hold in those areas, so do not completely overlook them.

Large, deep riffles farther out in the river will also hold fish, but they can be harder to reach and more difficult to fish with a clean drift. In most situations, keeping your presentation close to the bank will provide the best opportunity.

Good Water to Look For

  • Overhanging trees with walking-speed current
  • Soft seams near the bank
  • Foam lines and shaded edges
  • Grassy banks and rocky edges where stoneflies crawl out
  • Current breaks below riffles
  • Inside edges that allow a clean drift close to shore

One important tip: do not rush into the river. Many good Deschutes trout will be tight to the bank during this hatch. Fish the close water before wading through it.


Stonefly Fly Selection

Fly selection is an important part of success during the Deschutes stonefly hatch. The river sees some of its heaviest trout pressure during this short window in May and June. Fish can become wary, especially around convenient access points near Maupin and Warm Springs.

Salmonfly and Golden Stone dry flies for the Deschutes River hatch

Fishing pressure changes as the hatch progresses. Moving away from obvious access can help, provided you understand the river’s access rules and do not leave productive water behind simply in search of solitude. Wherever you fish, presentation and fly choice still matter.

There are three primary stoneflies anglers think about during this period on the Deschutes:

  • Salmonflies: The largest of the big stoneflies, generally dark brown to black with distinctive orange or reddish markings along the abdomen.
  • Golden Stones: Slightly smaller than salmonflies and typically golden, tan, or yellowish in color.
  • Yellow Sallies: Smaller yellow stoneflies that usually appear in better numbers later, often into June. — Learn more about Yellow Sallies 

Trout will eat all three, but choosing the right pattern for the water you are fishing can make a noticeable difference.

Hairwing Patterns

When fishing glassy water around trees, I often prefer a hairwing-style fly over a large foam pattern. Hairwing flies tend to sit lower and look more natural in slower, clearer water.

Favorite patterns for this type of water include:

  • Norm Woods Special
  • Clark’s Stonefly
  • Stimulator-style stonefly patterns

Foam Stonefly Patterns

When fishing deeper riffles, heavier seams, or choppier water, I like a foam-bodied pattern such as a Chubby Chernobyl. Foam flies ride higher, stay afloat longer, and are easier to see in broken water.

These flies can be fished several ways:

  • Dead-drifted tight to the bank
  • Skated lightly across soft edges
  • Twitched or bumped near overhanging grass and brush
  • Fished with a small dropper when surface activity is limited
  • Drowned slightly below the surface when fish refuse the dry


Rod, Reel, Leader, and Line Setup

We like a responsive 9-foot 5- or 6-weight fly rod for the Deschutes salmonfly and Golden Stone hatch. Medium-fast and fast-action rods both work well, provided they can turn over larger flies and handle the river’s wind.

A 5-weight is an excellent choice for mending and managing technical drifts. A 6-weight can be helpful when the wind picks up or when you need to deliver a larger fly accurately under difficult conditions.

Recommended Rod Setup

  • Rod: 9-foot 5- or 6-weight fly rod
  • Line: Standard weight-forward floating line
  • Leader: 7.5-foot 3X leader
  • Tippet: 3X for most large stonefly patterns; 4X can be useful in smoother or heavily pressured water

For the largest salmonfly and Golden Stone patterns, 5X is rarely necessary. When trout are committed to eating big stoneflies, stronger tippet gives you a better chance of landing larger fish in heavy current. It also makes it easier to retrieve flies from trees, grass, and brush.

A standard weight-forward floating line is the best all-around choice. It will turn over larger dries, handle a small dropper, and provide enough control for mending and fishing close to the bank.


Dry-Dropper Setup During the Hatch

When surface activity is limited, I often fish a size 8 or 10 rubber-leg nymph beneath a large dry. The dropper can produce fish before trout fully commit to the surface.

Once adults become active or trout begin looking up, remove the nymph and fish a single large dry. A single fly casts better, drifts more cleanly, and is easier to place accurately beneath trees and along the bank.

Simple Hatch-Day Approach

  • Cooler mornings or limited surface activity: Fish a large dry with a rubber-leg dropper.
  • When adults become active: Watch the banks, vegetation, and overhanging trees for movement.
  • When trout begin looking up: Remove the dropper and fish a single dry for cleaner, more accurate presentations.
  • Warm afternoons: Focus on shade, cover, soft edges, and walking-speed current.
  • Windy conditions: Consider a 6-weight and a slightly shorter leader for better turnover.

Timing the Deschutes Stonefly Hatch

The big bugs often begin showing in the lower stretches first, with the hatch progressing upriver as conditions warm. Warm weather can get salmonflies and Golden Stones moving, emerging, and taking flight quickly.


The hatch commonly develops during early to mid-May and can continue into early June, but timing varies by river section, water temperature, flows, and weather. A particular stretch may offer its best adult activity for only a few days.

Fishing Report Excerpt
Deschutes Trout — May 28th, 2026
 
The fishing pressure will be on the fade as we head into June. It can be downright amazing how many anglers give up on Deschutes trout when the stonefly hatch fades. Truthfully, some of the best dry fly fishing with stonefly patterns is at the end of the hatch. The selectivity you often see when there is an abundance of bugs goes away to some degree. They know that food source is fading fast and they're happy to gobble up what few bigger bugs remain. Scaling down the size of your dry is a great move at this point in the season. Smaller chubbies can draw a ton of attention. Could be a small golden. Could be a Sally. Could be a big caddis. Could be a terrestrial. Definitely works!

Beyond the stones, caddis are present in great numbers. Though there will be some mayfly activity under the right conditions, caddis will be the daily staple from here on out. Not to be missed, the evening caddis fishing can be just spectacular at this time of year. And it's a pretty angler-friendly program. The bulk of the activity happens when the sun dips below the canyon walls. Focus your efforts on the last couple hours of light. Bring plenty of Elk Hairs, floatant and dry shake. It usually doesn't have to be much more complicated than that. The fish are so tuned in to caddis in the evening that you should not be discouraged if there aren't piles of fish rising. Poke your way up a deeper grass bank and fire away. They'll be looking for it!

If you arrive before the dry-fly fishing is fully underway, do not assume the trip is wasted. Nymphing stonefly patterns near the bank, fishing rubber legs beneath a dry, or covering likely travel lanes can still produce fish.


Final Tips for the Deschutes Stonefly Hatch

  • Fish the bank before stepping into the river.
  • Look for walking-speed current near trees, grass, and rocky edges.
  • Use 3X tippet and do not be afraid to fish strong.
  • Carry both foam and hairwing stonefly patterns.
  • Use a 5-weight for technical fishing and a 6-weight when wind or fly size demands it.
  • Begin with a dry-dropper when surface activity is limited, then switch to a single dry when trout begin looking up.
  • Expect pressure near convenient access points and adjust accordingly.
  • Check current regulations, access requirements, and river conditions before going.

The Deschutes stonefly hatch is one of the great events in Pacific Northwest trout fishing. It can be crowded, technical, frustrating, and unforgettable, sometimes all in the same day.

When the timing lines up and a redside eats a big dry along the bank, it is easy to understand why anglers wait all year for it.

Get out there and enjoy the big bugs.

Gorge Fly Shop