Hatch-chart pattern list
Best Flies for Eagle River (Colorado)
The Eagle River in Colorado fishes as both a wade and a float. It is a freestone fishery for Brown Trout and Rainbow 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 Eagle 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 |
|---|---|---|---|
| April | Blue-winged Olive | #18-22 | Parachute BWO |
| Midge | #22-26 | Mercury Midge | |
| June | Golden Stonefly | #8-12 | Yellow Stimulator |
| PMD | #16-18 | PMD Parachute | |
| July | PMD | #16-18 | PMD Cripple |
| Caddis | #14-16 | Elk Hair Caddis | |
| September | Caddis | #14-16 | Hemingway Caddis |
| Blue-winged Olive | #18-22 | Parachute BWO | |
| October | Blue-winged Olive | #20-22 | BWO Sparkle Dun |
| October Caddis | #8-10 | Orange Stimulator |
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 Eagle 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.
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 Eagle River?
- Start with BWO Sparkle Dun and BWO Parachute, then match size to the hatch chart for the month you are standing in. The Eagle 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 Eagle 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 Eagle River?
- Colorado 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 Eagle River?
- Open the Eagle 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 Eagle 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
Eagle River
Access, hatch chart, USGS gauge.
Colorado
Trip planning for this region.
BWO Sparkle Dun
Dry
BWO Parachute
Dry
Stimulator
Dry
Blue Quill Angler
1532 Bergen Pkwy, Evergreen, CO 80439
Bucking Rainbow Outfitters
Steamboat Springs, CO
Animas River
Open the river guide, then its fly list.
Arkansas River (Colorado)
Open the river guide, then its fly list.
Blue River
Open the river guide, then its fly list.
Cache La Poudre River
Open the river guide, then its fly list.











