Eagle River
Colorado Fly Fishing
- •Double nymph rigs: egg + black/olive midge
- •Small emergers (#20–24) with a touch of split shot
- •Subtle dry-fly action on midges in slow water
- •Streamers in low light with slow, deep retrieves
- •5X and 6X tippet for pressured trout
Midges dominate the Eagle this time of year, with surprisingly consistent surface activity in slow water and back-eddies during the warmest part of the day. BWOs still appear under cloud cover and can produce a short but fun afternoon window. Eggs, small nymphs, and emergers are major players this time of year. Expect fish to feed subsurface most of the day.
Detailed Report
The Eagle has been one of the more consistent options lately, thanks to stable low flows and excellent clarity. Midges are the driving force behind daily feeding, with trout keying in on small larvae and emergers in softer water. Nymphing with a small amount of split shot and light tippet is extremely effective. Dry-fly fishing isn't gone — the Eagle will still give you brief midge eats in the slow stuff, especially mid-day when temps rise. Overcast days offer a chance at BWOs, though these windows are shorter now. Streamers work best in low light, especially with slow retrieves near structure or deeper cut banks. Don't be afraid to throw some stoneflies in the mix too. Expect the best fishing from late morning through afternoon. Browns are finishing up their spawn, so eggs remain highly productive. As winter settles in, focusing on slower holding water, clean drifts, and minimal presentation disturbance will keep you on fish.
Dries
CDC Midge #22–26, BWO Parachute #20–22, Griffith's Gnat #22–24
Nymphs
Zebra Midge #20–24, RS2 #20–22, WD-40 #20–22, Juju Baetis #20, Eggs #16–20, BMW Foam Top Emerger #16–22, Perdigons #18–22, Pat's Rubber Legs #16–20, UV Midge #18–20
Streamers
Slumpbuster #8–10, Thin Mint #10–12, Mini Sculpin/Leech #8–10
- •Light tippet helps tremendously with pressured fish
- •Egg + midges are the most productive combo right now
- •Slow retrieves win over aggressive strips
- •Look for soft, deep holding zones — don't waste time in heavy water
- •Expect mini dry-fly windows in back-eddies around midday
Book a Trip on the Eagle River
Let me guide you to the best spots based on current conditions.
Past Reports
The Eagle at 145 CFS is officially in early-winter mode. Low and clear conditions are pushing fish into deeper, slower pools, drop-offs, and soft seams. Fishing can be steady but very technical, requiring subtle presentations and small flies. Egg patterns are highly effective right now, with fish feeding behind redds and in deeper pockets where egg drift collects. Pairing a peg egg with a midge or RS2 trailer is a consistently productive rig. Nymphing is the primary approach — think RS2s, Zebra Midges, Juju Baetis, and small baetis emergers. Depth control is everything at these flows. Streamer fishing is limited but can still move fish when fished slowly through deep holding water. Expect the best activity from midday through the warmest part of the afternoon. With clarity high, tippet size and stealth matter.
Read MoreThe Eagle River is in solid fall form. With flow near 186 cfs and clarity described as clear, fishing is accessible and productive. The trout are holding in structure-rich zones such as runs just downstream of riffles, bank edges, and undercut banks rather than only the swift main current. With water temperatures in the low-to-mid-50s, the fish are actively feeding and will respond to well-presented offerings. In the upper valley stretches, pocket water, boulder fields and transitional runs are producing well—especially for dry or dropper setups. In the middle to lower sections, slower margins adjacent to current, deeper runs and undercut banks are effective—making nymphs and streamers productive when the surface quiets. During mid-morning through afternoon, keep an eye on the surface for rises. Dry-fly fishing is viable when bugs drift and conditions soften. If you aren't seeing rises, shift to nymphs or streamers and target deeper structure. Presentation and subtlety remain key—especially in clear water. Cast upstream, mend early, and keep your drift natural.
Read MoreThe Eagle River is settling comfortably into fall. The water is cool and clear, and trout feel the shift in light and insect activity. In the morning, fish remain deep in runs and seams; a micro-nymph rig fished cleanly will often get the first bites. As the day warms, trout expand into softer currents and edges, sipping emergers and BWOs. This is your prime dry-dropper window—but drift quality is essential. If surface activity dies, shift to emergers or soft-hackles just under the film. Toward evening, trout move back toward structure—under cuts, seams near boulders, and bank edges. Use slim streamers fished with subtle motion to entice strikes. Browns often key on these transitional prey opportunities. Trout now act more opportunistically. They rotate among depth zones, seams, and edges based on drift, light, and hatch activity. Don't linger too long on one approach. Probe regularly and stay adaptive.
Read MoreThe Eagle is clear, cool, and ideal for walk-wade days. Trout are holding in deeper runs early, feeding on small nymphs and emergers. By mid-morning, they slide into softer currents to feed near the surface. BWOs and midges remain the main game. Afternoons offer brief windows for terrestrials or bank sippers. Evenings see fish moving back to cover—perfect for small streamers and soft hackles.
Read MoreMid-September on the Eagle offers crisp air and comfortable flows. Morning hours find trout deep in runs and buckets—classic nymphing water. By mid-day, they slide into seams and riffles to feed on emergers. Dry-dropper setups with small BWOs and RS2s work consistently in clear conditions. Evenings bring an opportunity to throw small streamers near structure and cutbanks for aggressive browns.
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