Colorado ·
Colorado River Fly Fishing Report - June 7, 2026
COLORADO RIVER
ReportJUN 8 — 15, 2026
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Flow
—CFS
🌡️
Water Temp
—
☀️
Weather
48–93°F
Partly Cloudy
💧
Clarity
Clear
Check post-storm
USGS real-time gauge data is unavailable for this report; guide sources indicate flows near Kremmling around 254–370 CFS — well below floatable levels, making all sections wade-only. Water temperatures are holding in the 48–58°F range, keeping trout active and fish tightly concentrated in prime feeding lies.
What's Working — Hot Flies
Corn-fed Caddis (CDC) Tan
#20
Corn-fed Caddis (CDC) Olive
#20
Egan's GTI Caddis - Olive
#12
Olsen's Straggle Stone Brown Barbless
#12
Tungsten Pat's Rubber Legs - Tan & Brown
#6
Egan's Thread Frenchie Jig - Olive
#12
Tungsten Rainbow Warrior - Extra Heavy
#14
Tungsten Split Case Nymph - PMD
#20
Parachute - Blue Wing Olive
#22
Juju Baetis Tungsten
#22
Coffey's CH Sparkle Minnow Sculpin
#6
Bionic Ant 2.0 - Black
#16
Hatch Chart
| Insect | Size | Activity | Prime Time |
|---|---|---|---|
| Caddis (Spotted Sedge) | #14–16 | Peak | Late Morning – Evening |
| Golden Stonefly | #8–12 | Emerging | Midday – Afternoon |
| Pale Morning Dun (PMD) | #16–18 | Building | Morning – Midday |
| Blue-Winged Olive (Baetis) | #18–22 | Active | Overcast Mornings / Low Light |
| Midge | #20–24 | Consistent | Early Morning / Low Light |
| Terrestrials (Ants) | #12–16 | Emerging / Early Season | Midday – Afternoon |
Best Time Window
- Early Morning (7:00–10:00 AM) — BWO and PMD hatches, technical dry fly on tailouts and slow runs
- Late Afternoon to Evening (5:00–8:00 PM) — Peak caddis and golden stonefly activity, aggressive surface rises along seams and foam lines
- All Day (Nymphing) — Tungsten nymph rigs through pocket water and deeper pools remain the most consistent producers regardless of hatch activity
Guide's Tip
From the benchWith flows at historic lows and 93°F heat in the forecast, fish will push into shaded canyon slots, deeper pools, and any seam with oxygenated current — avoid the sun-baked flats midday. Your best dry fly windows will be early morning (7–10 AM) for BWOs and PMDs, and again from 5 PM onward when caddis and golden stones fire in earnest. Nymph a Pat's Rubber Legs tight to the bottom through pocket water all day long — concentrated fish in low flows means every good lie holds a trout. Watch for gusts up to 40–50 mph Tuesday; switch to shorter, heavier leaders and low-profile nymphs when the wind picks up.
Main Species
Brown Trout
Rainbow Trout
Colorado River Cutthroat Trout
