Hatch-chart pattern list
Best Flies for Salmon River (Idaho)
The Salmon River in Idaho fishes as both a wade and a float. It is a freestone fishery for Rainbow Trout and Yellowstone Cutthroat Trout, with the most reliable window in June, July, August. The patterns below are matched to the hatch chart we publish for this water. They are not a live report of what other anglers caught this week.
What's hatching now
Month, insect, size, and pattern from the Salmon River hatch chart. August is highlighted when that month exists in the chart. We do not invent a hatch that is not on the chart.
| Month | Insect | Size | Pattern |
|---|---|---|---|
| May | Stonefly | #8-14 | Yellow Stimulator |
| Blue-winged Olive | #18-20 | Parachute BWO | |
| June | Salmonfly | #4-8 | Kaufmann Stone |
| Golden Stonefly | #8-10 | Stimulator | |
| Pale Morning Dun | #16-18 | PMD Comparadun | |
| July | Pale Morning Dun | #16-18 | PMD Sparkle Dun |
| Caddis | #14-16 | Elk Hair Caddis | |
| Yellow Sally | #14-16 | Yellow Stimulator | |
| August | Grasshopper | #8-12 | Dave's Hopper |
| Caddis | #14-18 | X-Caddis | |
| September | Blue-winged Olive | #18-20 | CDC BWO |
| Caddis | #14-16 | Elk Hair Caddis | |
| October | Blue-winged Olive | #20-22 | Parachute BWO |
| Midge | #20-24 | Zebra Midge |
Nymphs
Subsurface patterns matched to this river's chart and catalog. Fish them at the size the chart lists, not the size that looks good in the bin.
Dries
Dries and terrestrials for the Salmon River. If the chart says a size 18 PMD, do not start with a 12.
Streamers
Streamers and wets for stained water, banks, and low light. This is not a claim that streamers are "on" today.
No catalog patterns in this group yet. Use the hatch chart and the river guide.
Setup
4X and 5X cover most nymphing. 4X on dries until the fish get picky, then 5X. A 3.0–3.8mm tungsten on the point and a lighter dropper is a default until you see the water. Tight-line the near bank and the heads of pockets. Use an indicator only when you need to search water you cannot euro.
FAQ
- What flies work on the Salmon River?
- Start with Stimulator and BWO Sparkle Dun, then match size to the hatch chart for the month you are standing in. The Salmon River does not need a 40-pattern box. It needs the right size on the insect that is actually in the drift.
- When is the best time to fly fish the Salmon River?
- The editorial window we list is June, July, August, September, October. That is a planning month range, not a guarantee. Shoulder months can fish well if flows and water temperature cooperate.
- Do I need a guide on the Salmon River?
- Idaho has walk-up wade water and, on some sections, float water. A guide is worth it for a first float or a technical tailwater. A hatch chart and a gauge are enough for a first wade if you already nymph. We list local guides and shops on this page when we have them.
- Where can I see live flow for the Salmon River?
- Open the Salmon River river page for the USGS gauge, access notes, and the same hatch chart this fly list is built from. We do not publish other people's spots or fish counts.
- Is this a report of what's working now on the Salmon River?
- No. Executive Angler does not publish other anglers' catches, GPS, or a crowdsourced hot fly. This page is hatch-chart patterns plus catalog flies. Presence on the river page is gauge and weather only.
Related
Salmon River
Access, hatch chart, USGS gauge.
Idaho
Trip planning for this region.
Stimulator
Dry
BWO Sparkle Dun
Dry
BWO Parachute
Dry
Salmon River Outfitters
Boise Anglers
7097 Overland Rd, Boise, ID 83709
Drift Lodge & Fly Shop
4771 US-20, Island Park, ID 83429
Big Wood River
Open the river guide, then its fly list.
Clearwater River
Open the river guide, then its fly list.
Henry's Fork of the Snake River
Open the river guide, then its fly list.
Lochsa River
Open the river guide, then its fly list.













