The Cache la Poudre River offers some of the most rugged fly fishing near Fort Collins, and winter pushes it into a lean, honest freestone fishery. Flowing out of the Front Range foothills, the Poudre runs cold, fast, and clear this time of year, rewarding anglers who focus on structure, depth, and timing.

The Poudre is right on the edge of change. Lower sections are still holding together with fishable clarity, while higher stretches are starting to feel the early push toward runoff. This is a timing game right now.
Midday is your window. As temps climb, fish move out of tight winter holds and start feeding more actively in seams and pocket water. You’re not in full runoff chaos yet, but you’re also not in stable winter fishing anymore. If you stay mobile and fish the right water, you can put together a solid day.
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Conditions Summary
| Category | Status | What It Means |
|---|---|---|
| Flow | 150–300 CFS (rising) | Still fishable, but trending toward runoff |
| Water Temp | 38–44°F | Fish transitioning, feeding more midday |
| Air Temp | 50–65°F | Strong midday bump in activity |
| Clarity | Clear to slight stain | Watch for afternoon changes |
| Wind | 5–12 mph | Typical canyon wind, manageable |
| Wading | Moderate | Some push in deeper pockets |
| Crowds | Low to Medium | Less pressure than Front Range |
| Access | Good | Plenty of roadside access |
| Vibe | Transition window | Fishable now, but timing matters |
| Float | Limited | Not ideal yet |
| Dry Outlook | Medium | BWO windows improving |
| Streamer | Medium | Better than tailwaters right now |
Weather
Cache la Poudre Hatch Chart
| Month | Hatch | Size | Notes |
|---|---|---|---|
| February | Midges | #20–24 | Limited activity |
| March | Midges, Early BWOs | #18–24 | Midday windows |
| April | BWOs, Midges | #18–22 | Increasing activity |
Fly Box for the Month May
⭐⭐⭐⭐⭐ Juju Baetis #18–20
Lead Nymph • Pocket seams
→ Short, controlled drift through pockets
⭐⭐⭐⭐⭐ Top Secret Midge #20–22
Dropper • Deeper pockets
→ Dead drift tight to bottom
⭐⭐⭐⭐ RS2 #18–20
Confidence Nymph • Softer seams
→ Light, natural drift
⭐⭐⭐⭐ BWO Emerger #18–20
Hatch Match • Film zone
→ Lift and drift
⭐⭐⭐ Parachute BWO #18–20
Dry Option • Tailouts
→ Surface presentation during windows
⭐⭐⭐⭐ Kreelex #8–10
Streamer Trigger • Pocket runs
→ Short strip through structure
⭐⭐⭐ Mini Leech #10–12
Movement • Buckets
→ Swing through deeper water
⭐⭐ Zebra Midge #20–22
Pressure Fly • Slow seams
→ Tight drift
⭐⭐ Mercury Baetis #18–20
Selective Fish • Transitions
→ Subtle presentation
⭐⭐ Foam Wing RS2 #18–20
Suspended Fish • Soft pockets
→ Light drift
Poudre Pocket Water Control Rig
- Indicator: Small yarn or tight-line setup
- Lead Fly: Juju Baetis #18
- Dropper: Top Secret Midge #20
- Weight: Adjust frequently based on pocket depth
- Target Water: Pocket seams, buckets, and slower edges

How to Fish the Poudre
- Start with Top Secret Midge + Juju Baetis under a tight indicator or short-line setup
- Stay mobile, the Poudre rewards covering water
- Rotate in RS2 when fish get picky
- Focus on seams, pocket water, and slower edges
- Use Big Eats in deeper pockets to trigger aggressive fish
Tips Fly Fishing on the Cache la Poudre
Seasonal Strategy
Fish lower elevations early in the season. As temps rise, more of the river becomes productive.
Dry Fly
Limited but improving. Watch for short BWO windows.
Nymphing
Primary method. Pocket water requires tight drifts and good positioning.
Streamer Fishing
Underrated. Works well in deeper pockets and during lower light.
Access Points
Poudre Canyon (Lower Sections) | 📍 Locals Rating ⭐️⭐️⭐️⭐️⭐️ 5.0
Best early-season fishing with consistent flows and accessible pocket water.
Picnic Rock Area | 📍 Locals Rating ⭐️⭐️⭐️⭐️ 4.5
Mix of runs and pocket water with solid holding structure.
Gateway Natural Area | 📍 Locals Rating ⭐️⭐️⭐️⭐️ 4.0
Easier access with productive seams and slower water options.
→ Want more access points, maps, and real-time updates?
Local Regulations and Notes on Landowner Rights
Regulated by Colorado Parks and Wildlife
- Artificial flies and lures in most sections
- Check regulations for specific stretches
- Respect private land boundaries along the river
FAQ on this Spot
Is the Cache la Poudre fishing good right now?
Yes, especially in lower elevations where water temps are slightly higher.
What flies should I use on the Poudre?
Midge and baetis patterns like Top Secret Midge, Juju Baetis, and RS2 are most consistent.
What is the best time of day to fish the Poudre?
Late morning through mid-afternoon as water temps rise.
Where should I fish on the Poudre?
Focus on pocket water, seams, and slower edges where fish can hold and feed.
Is the Poudre good for beginners?
Yes in certain sections, but pocket water requires good casting and drift control.
Do I need a guide for the Poudre?
Not required, but helpful if you’re new to fishing pocket water.
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